Home / 23,266,616.48-34,915,865.52-8,120,547.98

Finding the Fourth Proportional to 23,266,616.48, 34,915,865.52 and 8,120,547.98

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Solution

The fourth proportional to 23,266,616.48, 34,915,865.52 and 8,120,547.98 is: 12,186,385.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,266,616.48 : 34,915,865.52 = 8,120,547.98 : x
  2. Step 2: Convert to fraction form
    23,266,616.48/34,915,865.52 = 8,120,547.98/x
  3. Step 3: Cross multiply
    23,266,616.48x = 34,915,865.52 × 8,120,547.98
  4. Step 4: Simplify right side
    23,266,616.48x = 283,535,961,218,387.69
  5. Step 5: Solve for x
    x = 283,535,961,218,387.69/23,266,616.48
  6. Step 6: Final answer
    x = 12,186,385.65

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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.