Home / 58,246,278.40-87,369,417.60-15,696,006.40

Finding the Fourth Proportional to 58,246,278.40, 87,369,417.60 and 15,696,006.40

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Solution

The fourth proportional to 58,246,278.40, 87,369,417.60 and 15,696,006.40 is: 23,544,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,246,278.40 : 87,369,417.60 = 15,696,006.40 : x
  2. Step 2: Convert to fraction form
    58,246,278.40/87,369,417.60 = 15,696,006.40/x
  3. Step 3: Cross multiply
    58,246,278.40x = 87,369,417.60 × 15,696,006.40
  4. Step 4: Simplify right side
    58,246,278.40x = 1,371,350,937,813,872.50
  5. Step 5: Solve for x
    x = 1,371,350,937,813,872.50/58,246,278.40
  6. Step 6: Final answer
    x = 23,544,009.60

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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.