Home / 10,632,034.70-15,948,052.05-7,272,802.70

Finding the Fourth Proportional to 10,632,034.70, 15,948,052.05 and 7,272,802.70

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Solution

The fourth proportional to 10,632,034.70, 15,948,052.05 and 7,272,802.70 is: 10,909,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632,034.70 : 15,948,052.05 = 7,272,802.70 : x
  2. Step 2: Convert to fraction form
    10,632,034.70/15,948,052.05 = 7,272,802.70/x
  3. Step 3: Cross multiply
    10,632,034.70x = 15,948,052.05 × 7,272,802.70
  4. Step 4: Simplify right side
    10,632,034.70x = 115,987,036,008,980.55
  5. Step 5: Solve for x
    x = 115,987,036,008,980.55/10,632,034.70
  6. Step 6: Final answer
    x = 10,909,204.05

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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.