Home / 32,931,500.08-45,445,425.54-18,248,117.25

Finding the Fourth Proportional to 32,931,500.08, 45,445,425.54 and 18,248,117.25

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Solution

The fourth proportional to 32,931,500.08, 45,445,425.54 and 18,248,117.25 is: 25,182,377.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,931,500.08 : 45,445,425.54 = 18,248,117.25 : x
  2. Step 2: Convert to fraction form
    32,931,500.08/45,445,425.54 = 18,248,117.25/x
  3. Step 3: Cross multiply
    32,931,500.08x = 45,445,425.54 × 18,248,117.25
  4. Step 4: Simplify right side
    32,931,500.08x = 829,293,453,730,064.50
  5. Step 5: Solve for x
    x = 829,293,453,730,064.50/32,931,500.08
  6. Step 6: Final answer
    x = 25,182,377.11

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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.