Home / 23,646,836.40-35,470,254.60-19,820,461.20

Finding the Fourth Proportional to 23,646,836.40, 35,470,254.60 and 19,820,461.20

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Solution

The fourth proportional to 23,646,836.40, 35,470,254.60 and 19,820,461.20 is: 29,730,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,646,836.40 : 35,470,254.60 = 19,820,461.20 : x
  2. Step 2: Convert to fraction form
    23,646,836.40/35,470,254.60 = 19,820,461.20/x
  3. Step 3: Cross multiply
    23,646,836.40x = 35,470,254.60 × 19,820,461.20
  4. Step 4: Simplify right side
    23,646,836.40x = 703,036,805,053,421.50
  5. Step 5: Solve for x
    x = 703,036,805,053,421.50/23,646,836.40
  6. Step 6: Final answer
    x = 29,730,691.80

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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.