Home / 25,440,894.28-38,145,929.94-11,416,553.20

Finding the Fourth Proportional to 25,440,894.28, 38,145,929.94 and 11,416,553.20

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Solution

The fourth proportional to 25,440,894.28, 38,145,929.94 and 11,416,553.20 is: 17,117,913.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,440,894.28 : 38,145,929.94 = 11,416,553.20 : x
  2. Step 2: Convert to fraction form
    25,440,894.28/38,145,929.94 = 11,416,553.20/x
  3. Step 3: Cross multiply
    25,440,894.28x = 38,145,929.94 × 11,416,553.20
  4. Step 4: Simplify right side
    25,440,894.28x = 435,495,038,523,482.75
  5. Step 5: Solve for x
    x = 435,495,038,523,482.75/25,440,894.28
  6. Step 6: Final answer
    x = 17,117,913.93

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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.