Home / 9,472,031.70-14,208,047.55-8,688,210.90

Finding the Fourth Proportional to 9,472,031.70, 14,208,047.55 and 8,688,210.90

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Solution

The fourth proportional to 9,472,031.70, 14,208,047.55 and 8,688,210.90 is: 13,032,316.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,031.70 : 14,208,047.55 = 8,688,210.90 : x
  2. Step 2: Convert to fraction form
    9,472,031.70/14,208,047.55 = 8,688,210.90/x
  3. Step 3: Cross multiply
    9,472,031.70x = 14,208,047.55 × 8,688,210.90
  4. Step 4: Simplify right side
    9,472,031.70x = 123,442,513,591,628.31
  5. Step 5: Solve for x
    x = 123,442,513,591,628.31/9,472,031.70
  6. Step 6: Final answer
    x = 13,032,316.35

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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.