Home / 28,592,193.28-42,909,550.80-11,553,013.84

Finding the Fourth Proportional to 28,592,193.28, 42,909,550.80 and 11,553,013.84

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Solution

The fourth proportional to 28,592,193.28, 42,909,550.80 and 11,553,013.84 is: 17,338,111.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,592,193.28 : 42,909,550.80 = 11,553,013.84 : x
  2. Step 2: Convert to fraction form
    28,592,193.28/42,909,550.80 = 11,553,013.84/x
  3. Step 3: Cross multiply
    28,592,193.28x = 42,909,550.80 × 11,553,013.84
  4. Step 4: Simplify right side
    28,592,193.28x = 495,734,634,260,583
  5. Step 5: Solve for x
    x = 495,734,634,260,583/28,592,193.28
  6. Step 6: Final answer
    x = 17,338,111.47

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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.