Home / 10,402,001.80-15,596,781.90-5,363,153.80

Finding the Fourth Proportional to 10,402,001.80, 15,596,781.90 and 5,363,153.80

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Solution

The fourth proportional to 10,402,001.80, 15,596,781.90 and 5,363,153.80 is: 8,041,523.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,402,001.80 : 15,596,781.90 = 5,363,153.80 : x
  2. Step 2: Convert to fraction form
    10,402,001.80/15,596,781.90 = 5,363,153.80/x
  3. Step 3: Cross multiply
    10,402,001.80x = 15,596,781.90 × 5,363,153.80
  4. Step 4: Simplify right side
    10,402,001.80x = 83,647,940,114,756.22
  5. Step 5: Solve for x
    x = 83,647,940,114,756.22/10,402,001.80
  6. Step 6: Final answer
    x = 8,041,523.33

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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.