Home / 5,436,623.76-7,502,339.02-2,989,089.19

Finding the Fourth Proportional to 5,436,623.76, 7,502,339.02 and 2,989,089.19

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Solution

The fourth proportional to 5,436,623.76, 7,502,339.02 and 2,989,089.19 is: 4,124,832.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,623.76 : 7,502,339.02 = 2,989,089.19 : x
  2. Step 2: Convert to fraction form
    5,436,623.76/7,502,339.02 = 2,989,089.19/x
  3. Step 3: Cross multiply
    5,436,623.76x = 7,502,339.02 × 2,989,089.19
  4. Step 4: Simplify right side
    5,436,623.76x = 22,425,160,429,706.28
  5. Step 5: Solve for x
    x = 22,425,160,429,706.28/5,436,623.76
  6. Step 6: Final answer
    x = 4,124,832.14

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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.