Home / 9,417,039.85-12,994,508.52-5,287,524.93

Finding the Fourth Proportional to 9,417,039.85, 12,994,508.52 and 5,287,524.93

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Solution

The fourth proportional to 9,417,039.85, 12,994,508.52 and 5,287,524.93 is: 7,296,219.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417,039.85 : 12,994,508.52 = 5,287,524.93 : x
  2. Step 2: Convert to fraction form
    9,417,039.85/12,994,508.52 = 5,287,524.93/x
  3. Step 3: Cross multiply
    9,417,039.85x = 12,994,508.52 × 5,287,524.93
  4. Step 4: Simplify right side
    9,417,039.85x = 68,708,787,752,597.40
  5. Step 5: Solve for x
    x = 68,708,787,752,597.40/9,417,039.85
  6. Step 6: Final answer
    x = 7,296,219.28

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1.5x scale

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.