Home / 32,620,001.10-48,930,001.65-21,870,458.70

Finding the Fourth Proportional to 32,620,001.10, 48,930,001.65 and 21,870,458.70

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Solution

The fourth proportional to 32,620,001.10, 48,930,001.65 and 21,870,458.70 is: 32,805,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,620,001.10 : 48,930,001.65 = 21,870,458.70 : x
  2. Step 2: Convert to fraction form
    32,620,001.10/48,930,001.65 = 21,870,458.70/x
  3. Step 3: Cross multiply
    32,620,001.10x = 48,930,001.65 × 21,870,458.70
  4. Step 4: Simplify right side
    32,620,001.10x = 1,070,121,580,277,256.75
  5. Step 5: Solve for x
    x = 1,070,121,580,277,256.75/32,620,001.10
  6. Step 6: Final answer
    x = 32,805,688.05

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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.