Home / 62,518,636.80-93,769,442.10-16,456,648.68

Finding the Fourth Proportional to 62,518,636.80, 93,769,442.10 and 16,456,648.68

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Solution

The fourth proportional to 62,518,636.80, 93,769,442.10 and 16,456,648.68 is: 24,682,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,518,636.80 : 93,769,442.10 = 16,456,648.68 : x
  2. Step 2: Convert to fraction form
    62,518,636.80/93,769,442.10 = 16,456,648.68/x
  3. Step 3: Cross multiply
    62,518,636.80x = 93,769,442.10 × 16,456,648.68
  4. Step 4: Simplify right side
    62,518,636.80x = 1,543,130,765,559,301.25
  5. Step 5: Solve for x
    x = 1,543,130,765,559,301.25/62,518,636.80
  6. Step 6: Final answer
    x = 24,682,732.13

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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.