Home / 32,888,699.80-45,386,492.12-18,205,378.64

Finding the Fourth Proportional to 32,888,699.80, 45,386,492.12 and 18,205,378.64

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Solution

The fourth proportional to 32,888,699.80, 45,386,492.12 and 18,205,378.64 is: 25,123,470.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,888,699.80 : 45,386,492.12 = 18,205,378.64 : x
  2. Step 2: Convert to fraction form
    32,888,699.80/45,386,492.12 = 18,205,378.64/x
  3. Step 3: Cross multiply
    32,888,699.80x = 45,386,492.12 × 18,205,378.64
  4. Step 4: Simplify right side
    32,888,699.80x = 826,278,274,185,976.25
  5. Step 5: Solve for x
    x = 826,278,274,185,976.25/32,888,699.80
  6. Step 6: Final answer
    x = 25,123,470.35

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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.