Home / 15,408,065.40-23,112,098.10-7,445,441.40

Finding the Fourth Proportional to 15,408,065.40, 23,112,098.10 and 7,445,441.40

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Solution

The fourth proportional to 15,408,065.40, 23,112,098.10 and 7,445,441.40 is: 11,168,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,065.40 : 23,112,098.10 = 7,445,441.40 : x
  2. Step 2: Convert to fraction form
    15,408,065.40/23,112,098.10 = 7,445,441.40/x
  3. Step 3: Cross multiply
    15,408,065.40x = 23,112,098.10 × 7,445,441.40
  4. Step 4: Simplify right side
    15,408,065.40x = 172,079,772,034,601.38
  5. Step 5: Solve for x
    x = 172,079,772,034,601.38/15,408,065.40
  6. Step 6: Final answer
    x = 11,168,162.10

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Similar ratio
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1.5x scale

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.