Home / 15,534,712.40-23,302,068.60-10,159,941.20

Finding the Fourth Proportional to 15,534,712.40, 23,302,068.60 and 10,159,941.20

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Solution

The fourth proportional to 15,534,712.40, 23,302,068.60 and 10,159,941.20 is: 15,239,911.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,712.40 : 23,302,068.60 = 10,159,941.20 : x
  2. Step 2: Convert to fraction form
    15,534,712.40/23,302,068.60 = 10,159,941.20/x
  3. Step 3: Cross multiply
    15,534,712.40x = 23,302,068.60 × 10,159,941.20
  4. Step 4: Simplify right side
    15,534,712.40x = 236,747,646,814,366.31
  5. Step 5: Solve for x
    x = 236,747,646,814,366.31/15,534,712.40
  6. Step 6: Final answer
    x = 15,239,911.80

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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.