Home / 29,254,323.04-40,371,387.30-16,864,191.65

Finding the Fourth Proportional to 29,254,323.04, 40,371,387.30 and 16,864,191.65

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Solution

The fourth proportional to 29,254,323.04, 40,371,387.30 and 16,864,191.65 is: 23,272,827.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,254,323.04 : 40,371,387.30 = 16,864,191.65 : x
  2. Step 2: Convert to fraction form
    29,254,323.04/40,371,387.30 = 16,864,191.65/x
  3. Step 3: Cross multiply
    29,254,323.04x = 40,371,387.30 × 16,864,191.65
  4. Step 4: Simplify right side
    29,254,323.04x = 680,830,812,704,504.50
  5. Step 5: Solve for x
    x = 680,830,812,704,504.50/29,254,323.04
  6. Step 6: Final answer
    x = 23,272,827.47

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1.5x scale

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.