Home / 18,152,551.68-25,050,522.02-10,003,789.68

Finding the Fourth Proportional to 18,152,551.68, 25,050,522.02 and 10,003,789.68

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Solution

The fourth proportional to 18,152,551.68, 25,050,522.02 and 10,003,789.68 is: 13,805,230.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,551.68 : 25,050,522.02 = 10,003,789.68 : x
  2. Step 2: Convert to fraction form
    18,152,551.68/25,050,522.02 = 10,003,789.68/x
  3. Step 3: Cross multiply
    18,152,551.68x = 25,050,522.02 × 10,003,789.68
  4. Step 4: Simplify right side
    18,152,551.68x = 250,600,153,612,269.81
  5. Step 5: Solve for x
    x = 250,600,153,612,269.81/18,152,551.68
  6. Step 6: Final answer
    x = 13,805,230.14

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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.