Home / 7,032,755.34-10,547,033.49-2,989,225.62

Finding the Fourth Proportional to 7,032,755.34, 10,547,033.49 and 2,989,225.62

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Solution

The fourth proportional to 7,032,755.34, 10,547,033.49 and 2,989,225.62 is: 4,482,946.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,755.34 : 10,547,033.49 = 2,989,225.62 : x
  2. Step 2: Convert to fraction form
    7,032,755.34/10,547,033.49 = 2,989,225.62/x
  3. Step 3: Cross multiply
    7,032,755.34x = 10,547,033.49 × 2,989,225.62
  4. Step 4: Simplify right side
    7,032,755.34x = 31,527,462,723,306.02
  5. Step 5: Solve for x
    x = 31,527,462,723,306.02/7,032,755.34
  6. Step 6: Final answer
    x = 4,482,946.04

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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.