Home / 4,818,525.04-7,218,150.18-2,898,376.30

Finding the Fourth Proportional to 4,818,525.04, 7,218,150.18 and 2,898,376.30

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Solution

The fourth proportional to 4,818,525.04, 7,218,150.18 and 2,898,376.30 is: 4,341,767.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,525.04 : 7,218,150.18 = 2,898,376.30 : x
  2. Step 2: Convert to fraction form
    4,818,525.04/7,218,150.18 = 2,898,376.30/x
  3. Step 3: Cross multiply
    4,818,525.04x = 7,218,150.18 × 2,898,376.30
  4. Step 4: Simplify right side
    4,818,525.04x = 20,920,915,411,552.73
  5. Step 5: Solve for x
    x = 20,920,915,411,552.73/4,818,525.04
  6. Step 6: Final answer
    x = 4,341,767.50

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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.