Home / 9,965,884.10-14,948,826.15-9,776,927.30

Finding the Fourth Proportional to 9,965,884.10, 14,948,826.15 and 9,776,927.30

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Solution

The fourth proportional to 9,965,884.10, 14,948,826.15 and 9,776,927.30 is: 14,665,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,884.10 : 14,948,826.15 = 9,776,927.30 : x
  2. Step 2: Convert to fraction form
    9,965,884.10/14,948,826.15 = 9,776,927.30/x
  3. Step 3: Cross multiply
    9,965,884.10x = 14,948,826.15 × 9,776,927.30
  4. Step 4: Simplify right side
    9,965,884.10x = 146,153,586,488,888.91
  5. Step 5: Solve for x
    x = 146,153,586,488,888.91/9,965,884.10
  6. Step 6: Final answer
    x = 14,665,390.95

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Double scale
Find fourth proportional to 9,965,885.10, 14,948,827.65 and 9,776,928.30
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.