Home / 15,528,061.20-23,292,091.80-10,349,002.58

Finding the Fourth Proportional to 15,528,061.20, 23,292,091.80 and 10,349,002.58

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Solution

The fourth proportional to 15,528,061.20, 23,292,091.80 and 10,349,002.58 is: 15,523,503.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,061.20 : 23,292,091.80 = 10,349,002.58 : x
  2. Step 2: Convert to fraction form
    15,528,061.20/23,292,091.80 = 10,349,002.58/x
  3. Step 3: Cross multiply
    15,528,061.20x = 23,292,091.80 × 10,349,002.58
  4. Step 4: Simplify right side
    15,528,061.20x = 241,049,918,190,027.06
  5. Step 5: Solve for x
    x = 241,049,918,190,027.06/15,528,061.20
  6. Step 6: Final answer
    x = 15,523,503.87

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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.