Home / 22,254,024.60-33,381,036.90-12,528,654.30

Finding the Fourth Proportional to 22,254,024.60, 33,381,036.90 and 12,528,654.30

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Solution

The fourth proportional to 22,254,024.60, 33,381,036.90 and 12,528,654.30 is: 18,792,981.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,254,024.60 : 33,381,036.90 = 12,528,654.30 : x
  2. Step 2: Convert to fraction form
    22,254,024.60/33,381,036.90 = 12,528,654.30/x
  3. Step 3: Cross multiply
    22,254,024.60x = 33,381,036.90 × 12,528,654.30
  4. Step 4: Simplify right side
    22,254,024.60x = 418,219,471,495,643.69
  5. Step 5: Solve for x
    x = 418,219,471,495,643.69/22,254,024.60
  6. Step 6: Final answer
    x = 18,792,981.45

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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.