Home / 27,888,401.80-41,832,602.70-9,931,025.80

Finding the Fourth Proportional to 27,888,401.80, 41,832,602.70 and 9,931,025.80

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Solution

The fourth proportional to 27,888,401.80, 41,832,602.70 and 9,931,025.80 is: 14,896,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,401.80 : 41,832,602.70 = 9,931,025.80 : x
  2. Step 2: Convert to fraction form
    27,888,401.80/41,832,602.70 = 9,931,025.80/x
  3. Step 3: Cross multiply
    27,888,401.80x = 41,832,602.70 × 9,931,025.80
  4. Step 4: Simplify right side
    27,888,401.80x = 415,440,656,694,849.75
  5. Step 5: Solve for x
    x = 415,440,656,694,849.75/27,888,401.80
  6. Step 6: Final answer
    x = 14,896,538.70

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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.