Home / 9,614,911.48-13,270,445.29-7,287,744.83

Finding the Fourth Proportional to 9,614,911.48, 13,270,445.29 and 7,287,744.83

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Solution

The fourth proportional to 9,614,911.48, 13,270,445.29 and 7,287,744.83 is: 10,058,503.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,614,911.48 : 13,270,445.29 = 7,287,744.83 : x
  2. Step 2: Convert to fraction form
    9,614,911.48/13,270,445.29 = 7,287,744.83/x
  3. Step 3: Cross multiply
    9,614,911.48x = 13,270,445.29 × 7,287,744.83
  4. Step 4: Simplify right side
    9,614,911.48x = 96,711,618,996,752.81
  5. Step 5: Solve for x
    x = 96,711,618,996,752.81/9,614,911.48
  6. Step 6: Final answer
    x = 10,058,503.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.