Home / 19,443,176.40-29,164,764.60-17,805,550.80

Finding the Fourth Proportional to 19,443,176.40, 29,164,764.60 and 17,805,550.80

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Solution

The fourth proportional to 19,443,176.40, 29,164,764.60 and 17,805,550.80 is: 26,708,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443,176.40 : 29,164,764.60 = 17,805,550.80 : x
  2. Step 2: Convert to fraction form
    19,443,176.40/29,164,764.60 = 17,805,550.80/x
  3. Step 3: Cross multiply
    19,443,176.40x = 29,164,764.60 × 17,805,550.80
  4. Step 4: Simplify right side
    19,443,176.40x = 519,294,697,655,341.75
  5. Step 5: Solve for x
    x = 519,294,697,655,341.75/19,443,176.40
  6. Step 6: Final answer
    x = 26,708,326.20

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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.