Home / 25,437,437.16-38,155,256.64-7,241,730

Finding the Fourth Proportional to 25,437,437.16, 38,155,256.64 and 7,241,730

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Solution

The fourth proportional to 25,437,437.16, 38,155,256.64 and 7,241,730 is: 10,862,339.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,437,437.16 : 38,155,256.64 = 7,241,730 : x
  2. Step 2: Convert to fraction form
    25,437,437.16/38,155,256.64 = 7,241,730/x
  3. Step 3: Cross multiply
    25,437,437.16x = 38,155,256.64 × 7,241,730
  4. Step 4: Simplify right side
    25,437,437.16x = 276,310,066,667,587.22
  5. Step 5: Solve for x
    x = 276,310,066,667,587.22/25,437,437.16
  6. Step 6: Final answer
    x = 10,862,339.04

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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.