Home / 9,965,280.10-14,947,920.15-9,776,323.30

Finding the Fourth Proportional to 9,965,280.10, 14,947,920.15 and 9,776,323.30

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Solution

The fourth proportional to 9,965,280.10, 14,947,920.15 and 9,776,323.30 is: 14,664,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,280.10 : 14,947,920.15 = 9,776,323.30 : x
  2. Step 2: Convert to fraction form
    9,965,280.10/14,947,920.15 = 9,776,323.30/x
  3. Step 3: Cross multiply
    9,965,280.10x = 14,947,920.15 × 9,776,323.30
  4. Step 4: Simplify right side
    9,965,280.10x = 146,135,700,048,984.50
  5. Step 5: Solve for x
    x = 146,135,700,048,984.50/9,965,280.10
  6. Step 6: Final answer
    x = 14,664,484.95

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Double scale
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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.