Home / 27,220,398.40-37,564,132.68-14,997,255.28

Finding the Fourth Proportional to 27,220,398.40, 37,564,132.68 and 14,997,255.28

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Solution

The fourth proportional to 27,220,398.40, 37,564,132.68 and 14,997,255.28 is: 20,696,202.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,398.40 : 37,564,132.68 = 14,997,255.28 : x
  2. Step 2: Convert to fraction form
    27,220,398.40/37,564,132.68 = 14,997,255.28/x
  3. Step 3: Cross multiply
    27,220,398.40x = 37,564,132.68 × 14,997,255.28
  4. Step 4: Simplify right side
    27,220,398.40x = 563,358,887,173,750.50
  5. Step 5: Solve for x
    x = 563,358,887,173,750.50/27,220,398.40
  6. Step 6: Final answer
    x = 20,696,202.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.