Home / 22,963,580.32-31,721,972.88-21,754,256.80

Finding the Fourth Proportional to 22,963,580.32, 31,721,972.88 and 21,754,256.80

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Solution

The fourth proportional to 22,963,580.32, 31,721,972.88 and 21,754,256.80 is: 30,051,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,963,580.32 : 31,721,972.88 = 21,754,256.80 : x
  2. Step 2: Convert to fraction form
    22,963,580.32/31,721,972.88 = 21,754,256.80/x
  3. Step 3: Cross multiply
    22,963,580.32x = 31,721,972.88 × 21,754,256.80
  4. Step 4: Simplify right side
    22,963,580.32x = 690,087,944,234,155.62
  5. Step 5: Solve for x
    x = 690,087,944,234,155.62/22,963,580.32
  6. Step 6: Final answer
    x = 30,051,409.00

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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.