Home / 29,168,457.60-43,752,686.40-18,350,680.80

Finding the Fourth Proportional to 29,168,457.60, 43,752,686.40 and 18,350,680.80

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Solution

The fourth proportional to 29,168,457.60, 43,752,686.40 and 18,350,680.80 is: 27,526,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,168,457.60 : 43,752,686.40 = 18,350,680.80 : x
  2. Step 2: Convert to fraction form
    29,168,457.60/43,752,686.40 = 18,350,680.80/x
  3. Step 3: Cross multiply
    29,168,457.60x = 43,752,686.40 × 18,350,680.80
  4. Step 4: Simplify right side
    29,168,457.60x = 802,891,582,268,901.12
  5. Step 5: Solve for x
    x = 802,891,582,268,901.12/29,168,457.60
  6. Step 6: Final answer
    x = 27,526,021.20

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1.5x scale

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.