Home / 8,933,612.86-12,329,480.24-5,262,339.70

Finding the Fourth Proportional to 8,933,612.86, 12,329,480.24 and 5,262,339.70

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Solution

The fourth proportional to 8,933,612.86, 12,329,480.24 and 5,262,339.70 is: 7,262,673.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,933,612.86 : 12,329,480.24 = 5,262,339.70 : x
  2. Step 2: Convert to fraction form
    8,933,612.86/12,329,480.24 = 5,262,339.70/x
  3. Step 3: Cross multiply
    8,933,612.86x = 12,329,480.24 × 5,262,339.70
  4. Step 4: Simplify right side
    8,933,612.86x = 64,881,913,347,317.53
  5. Step 5: Solve for x
    x = 64,881,913,347,317.53/8,933,612.86
  6. Step 6: Final answer
    x = 7,262,673.50

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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.