Home / 15,444,815.60-23,167,223.40-12,575,034.20

Finding the Fourth Proportional to 15,444,815.60, 23,167,223.40 and 12,575,034.20

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Solution

The fourth proportional to 15,444,815.60, 23,167,223.40 and 12,575,034.20 is: 18,862,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,815.60 : 23,167,223.40 = 12,575,034.20 : x
  2. Step 2: Convert to fraction form
    15,444,815.60/23,167,223.40 = 12,575,034.20/x
  3. Step 3: Cross multiply
    15,444,815.60x = 23,167,223.40 × 12,575,034.20
  4. Step 4: Simplify right side
    15,444,815.60x = 291,328,626,574,040.25
  5. Step 5: Solve for x
    x = 291,328,626,574,040.25/15,444,815.60
  6. Step 6: Final answer
    x = 18,862,551.30

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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.