Home / 15,759,765.48-23,641,583.72-5,386,700.56

Finding the Fourth Proportional to 15,759,765.48, 23,641,583.72 and 5,386,700.56

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Solution

The fourth proportional to 15,759,765.48, 23,641,583.72 and 5,386,700.56 is: 8,080,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,759,765.48 : 23,641,583.72 = 5,386,700.56 : x
  2. Step 2: Convert to fraction form
    15,759,765.48/23,641,583.72 = 5,386,700.56/x
  3. Step 3: Cross multiply
    15,759,765.48x = 23,641,583.72 × 5,386,700.56
  4. Step 4: Simplify right side
    15,759,765.48x = 127,350,132,263,810.86
  5. Step 5: Solve for x
    x = 127,350,132,263,810.86/15,759,765.48
  6. Step 6: Final answer
    x = 8,080,712.40

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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.