Home / 9,386,135.28-12,953,050.56-6,125,036.40

Finding the Fourth Proportional to 9,386,135.28, 12,953,050.56 and 6,125,036.40

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Solution

The fourth proportional to 9,386,135.28, 12,953,050.56 and 6,125,036.40 is: 8,452,670.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,135.28 : 12,953,050.56 = 6,125,036.40 : x
  2. Step 2: Convert to fraction form
    9,386,135.28/12,953,050.56 = 6,125,036.40/x
  3. Step 3: Cross multiply
    9,386,135.28x = 12,953,050.56 × 6,125,036.40
  4. Step 4: Simplify right side
    9,386,135.28x = 79,337,906,171,040.39
  5. Step 5: Solve for x
    x = 79,337,906,171,040.39/9,386,135.28
  6. Step 6: Final answer
    x = 8,452,670.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.