Home / 19,774,088.40-29,661,132.60-15,527,355.60

Finding the Fourth Proportional to 19,774,088.40, 29,661,132.60 and 15,527,355.60

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Solution

The fourth proportional to 19,774,088.40, 29,661,132.60 and 15,527,355.60 is: 23,291,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774,088.40 : 29,661,132.60 = 15,527,355.60 : x
  2. Step 2: Convert to fraction form
    19,774,088.40/29,661,132.60 = 15,527,355.60/x
  3. Step 3: Cross multiply
    19,774,088.40x = 29,661,132.60 × 15,527,355.60
  4. Step 4: Simplify right side
    19,774,088.40x = 460,558,953,378,952.56
  5. Step 5: Solve for x
    x = 460,558,953,378,952.56/19,774,088.40
  6. Step 6: Final answer
    x = 23,291,033.40

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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.