Home / 17,859,542.90-26,780,648.36-10,475,607.60

Finding the Fourth Proportional to 17,859,542.90, 26,780,648.36 and 10,475,607.60

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Solution

The fourth proportional to 17,859,542.90, 26,780,648.36 and 10,475,607.60 is: 15,708,328.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,859,542.90 : 26,780,648.36 = 10,475,607.60 : x
  2. Step 2: Convert to fraction form
    17,859,542.90/26,780,648.36 = 10,475,607.60/x
  3. Step 3: Cross multiply
    17,859,542.90x = 26,780,648.36 × 10,475,607.60
  4. Step 4: Simplify right side
    17,859,542.90x = 280,543,563,440,565.50
  5. Step 5: Solve for x
    x = 280,543,563,440,565.50/17,859,542.90
  6. Step 6: Final answer
    x = 15,708,328.32

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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.