Home / 8,887,767.07-12,265,118.55-4,813,386.07

Finding the Fourth Proportional to 8,887,767.07, 12,265,118.55 and 4,813,386.07

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Solution

The fourth proportional to 8,887,767.07, 12,265,118.55 and 4,813,386.07 is: 6,642,472.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,767.07 : 12,265,118.55 = 4,813,386.07 : x
  2. Step 2: Convert to fraction form
    8,887,767.07/12,265,118.55 = 4,813,386.07/x
  3. Step 3: Cross multiply
    8,887,767.07x = 12,265,118.55 × 4,813,386.07
  4. Step 4: Simplify right side
    8,887,767.07x = 59,036,750,775,468.61
  5. Step 5: Solve for x
    x = 59,036,750,775,468.61/8,887,767.07
  6. Step 6: Final answer
    x = 6,642,472.77

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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.