Home / 53,900,565.40-80,850,848.10-15,563,330.20

Finding the Fourth Proportional to 53,900,565.40, 80,850,848.10 and 15,563,330.20

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Solution

The fourth proportional to 53,900,565.40, 80,850,848.10 and 15,563,330.20 is: 23,344,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,900,565.40 : 80,850,848.10 = 15,563,330.20 : x
  2. Step 2: Convert to fraction form
    53,900,565.40/80,850,848.10 = 15,563,330.20/x
  3. Step 3: Cross multiply
    53,900,565.40x = 80,850,848.10 × 15,563,330.20
  4. Step 4: Simplify right side
    53,900,565.40x = 1,258,308,445,930,342.50
  5. Step 5: Solve for x
    x = 1,258,308,445,930,342.50/53,900,565.40
  6. Step 6: Final answer
    x = 23,344,995.30

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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.