Home / 9,965,897.10-14,948,845.65-9,776,940.30

Finding the Fourth Proportional to 9,965,897.10, 14,948,845.65 and 9,776,940.30

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Solution

The fourth proportional to 9,965,897.10, 14,948,845.65 and 9,776,940.30 is: 14,665,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,897.10 : 14,948,845.65 = 9,776,940.30 : x
  2. Step 2: Convert to fraction form
    9,965,897.10/14,948,845.65 = 9,776,940.30/x
  3. Step 3: Cross multiply
    9,965,897.10x = 14,948,845.65 × 9,776,940.30
  4. Step 4: Simplify right side
    9,965,897.10x = 146,153,971,473,964.72
  5. Step 5: Solve for x
    x = 146,153,971,473,964.72/9,965,897.10
  6. Step 6: Final answer
    x = 14,665,410.45

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1.5x scale

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.