Home / 25,578,840.30-38,368,260.45-25,429,541.10

Finding the Fourth Proportional to 25,578,840.30, 38,368,260.45 and 25,429,541.10

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Solution

The fourth proportional to 25,578,840.30, 38,368,260.45 and 25,429,541.10 is: 38,144,311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,578,840.30 : 38,368,260.45 = 25,429,541.10 : x
  2. Step 2: Convert to fraction form
    25,578,840.30/38,368,260.45 = 25,429,541.10/x
  3. Step 3: Cross multiply
    25,578,840.30x = 38,368,260.45 × 25,429,541.10
  4. Step 4: Simplify right side
    25,578,840.30x = 975,687,256,048,779.62
  5. Step 5: Solve for x
    x = 975,687,256,048,779.62/25,578,840.30
  6. Step 6: Final answer
    x = 38,144,311.65

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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.