Home / 45,163,661.20-67,745,491.80-14,867,587.60

Finding the Fourth Proportional to 45,163,661.20, 67,745,491.80 and 14,867,587.60

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Solution

The fourth proportional to 45,163,661.20, 67,745,491.80 and 14,867,587.60 is: 22,301,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,163,661.20 : 67,745,491.80 = 14,867,587.60 : x
  2. Step 2: Convert to fraction form
    45,163,661.20/67,745,491.80 = 14,867,587.60/x
  3. Step 3: Cross multiply
    45,163,661.20x = 67,745,491.80 × 14,867,587.60
  4. Step 4: Simplify right side
    45,163,661.20x = 1,007,212,033,841,581.62
  5. Step 5: Solve for x
    x = 1,007,212,033,841,581.62/45,163,661.20
  6. Step 6: Final answer
    x = 22,301,381.40

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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.