Home / 32,807,386.67-45,274,573.55-18,122,748.74

Finding the Fourth Proportional to 32,807,386.67, 45,274,573.55 and 18,122,748.74

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Solution

The fourth proportional to 32,807,386.67, 45,274,573.55 and 18,122,748.74 is: 25,009,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,807,386.67 : 45,274,573.55 = 18,122,748.74 : x
  2. Step 2: Convert to fraction form
    32,807,386.67/45,274,573.55 = 18,122,748.74/x
  3. Step 3: Cross multiply
    32,807,386.67x = 45,274,573.55 × 18,122,748.74
  4. Step 4: Simplify right side
    32,807,386.67x = 820,499,720,746,013.50
  5. Step 5: Solve for x
    x = 820,499,720,746,013.50/32,807,386.67
  6. Step 6: Final answer
    x = 25,009,603.15

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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.