Home / 10,015,499.26-15,023,225.52-6,578,931.36

Finding the Fourth Proportional to 10,015,499.26, 15,023,225.52 and 6,578,931.36

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Solution

The fourth proportional to 10,015,499.26, 15,023,225.52 and 6,578,931.36 is: 9,868,381.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015,499.26 : 15,023,225.52 = 6,578,931.36 : x
  2. Step 2: Convert to fraction form
    10,015,499.26/15,023,225.52 = 6,578,931.36/x
  3. Step 3: Cross multiply
    10,015,499.26x = 15,023,225.52 × 6,578,931.36
  4. Step 4: Simplify right side
    10,015,499.26x = 98,836,769,426,764.19
  5. Step 5: Solve for x
    x = 98,836,769,426,764.19/10,015,499.26
  6. Step 6: Final answer
    x = 9,868,381.69

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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.