Home / 32,905,345.59-45,408,818.60-18,220,696.59

Finding the Fourth Proportional to 32,905,345.59, 45,408,818.60 and 18,220,696.59

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Solution

The fourth proportional to 32,905,345.59, 45,408,818.60 and 18,220,696.59 is: 25,144,252.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,905,345.59 : 45,408,818.60 = 18,220,696.59 : x
  2. Step 2: Convert to fraction form
    32,905,345.59/45,408,818.60 = 18,220,696.59/x
  3. Step 3: Cross multiply
    32,905,345.59x = 45,408,818.60 × 18,220,696.59
  4. Step 4: Simplify right side
    32,905,345.59x = 827,380,306,129,845.12
  5. Step 5: Solve for x
    x = 827,380,306,129,845.12/32,905,345.59
  6. Step 6: Final answer
    x = 25,144,252.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.