Home / 28,454,315.39-42,616,830.10-22,267,741.75

Finding the Fourth Proportional to 28,454,315.39, 42,616,830.10 and 22,267,741.75

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Solution

The fourth proportional to 28,454,315.39, 42,616,830.10 and 22,267,741.75 is: 33,351,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,454,315.39 : 42,616,830.10 = 22,267,741.75 : x
  2. Step 2: Convert to fraction form
    28,454,315.39/42,616,830.10 = 22,267,741.75/x
  3. Step 3: Cross multiply
    28,454,315.39x = 42,616,830.10 × 22,267,741.75
  4. Step 4: Simplify right side
    28,454,315.39x = 948,980,566,870,426.75
  5. Step 5: Solve for x
    x = 948,980,566,870,426.75/28,454,315.39
  6. Step 6: Final answer
    x = 33,351,024.40

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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.