Home / 43,406,565.40-65,109,848.10-17,865,904.60

Finding the Fourth Proportional to 43,406,565.40, 65,109,848.10 and 17,865,904.60

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Solution

The fourth proportional to 43,406,565.40, 65,109,848.10 and 17,865,904.60 is: 26,798,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,406,565.40 : 65,109,848.10 = 17,865,904.60 : x
  2. Step 2: Convert to fraction form
    43,406,565.40/65,109,848.10 = 17,865,904.60/x
  3. Step 3: Cross multiply
    43,406,565.40x = 65,109,848.10 × 17,865,904.60
  4. Step 4: Simplify right side
    43,406,565.40x = 1,163,246,334,675,091.50
  5. Step 5: Solve for x
    x = 1,163,246,334,675,091.50/43,406,565.40
  6. Step 6: Final answer
    x = 26,798,856.90

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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.