Home / 10,368,039.70-15,549,985.95-4,976,679.70

Finding the Fourth Proportional to 10,368,039.70, 15,549,985.95 and 4,976,679.70

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Solution

The fourth proportional to 10,368,039.70, 15,549,985.95 and 4,976,679.70 is: 7,464,024.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,039.70 : 15,549,985.95 = 4,976,679.70 : x
  2. Step 2: Convert to fraction form
    10,368,039.70/15,549,985.95 = 4,976,679.70/x
  3. Step 3: Cross multiply
    10,368,039.70x = 15,549,985.95 × 4,976,679.70
  4. Step 4: Simplify right side
    10,368,039.70x = 77,387,299,412,650.22
  5. Step 5: Solve for x
    x = 77,387,299,412,650.22/10,368,039.70
  6. Step 6: Final answer
    x = 7,464,024.22

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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.