Home / 25,111,246.20-37,666,869.30-20,072,398.20

Finding the Fourth Proportional to 25,111,246.20, 37,666,869.30 and 20,072,398.20

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Solution

The fourth proportional to 25,111,246.20, 37,666,869.30 and 20,072,398.20 is: 30,108,597.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,111,246.20 : 37,666,869.30 = 20,072,398.20 : x
  2. Step 2: Convert to fraction form
    25,111,246.20/37,666,869.30 = 20,072,398.20/x
  3. Step 3: Cross multiply
    25,111,246.20x = 37,666,869.30 × 20,072,398.20
  4. Step 4: Simplify right side
    25,111,246.20x = 756,064,399,536,955.12
  5. Step 5: Solve for x
    x = 756,064,399,536,955.12/25,111,246.20
  6. Step 6: Final answer
    x = 30,108,597.30

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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.