Home / 14,559,267.60-21,838,901.40-9,781,693.20

Finding the Fourth Proportional to 14,559,267.60, 21,838,901.40 and 9,781,693.20

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Solution

The fourth proportional to 14,559,267.60, 21,838,901.40 and 9,781,693.20 is: 14,672,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,559,267.60 : 21,838,901.40 = 9,781,693.20 : x
  2. Step 2: Convert to fraction form
    14,559,267.60/21,838,901.40 = 9,781,693.20/x
  3. Step 3: Cross multiply
    14,559,267.60x = 21,838,901.40 × 9,781,693.20
  4. Step 4: Simplify right side
    14,559,267.60x = 213,621,433,319,850.44
  5. Step 5: Solve for x
    x = 213,621,433,319,850.44/14,559,267.60
  6. Step 6: Final answer
    x = 14,672,539.80

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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.