Home / 11,612,000.40-16,025,107.56-6,455,448

Finding the Fourth Proportional to 11,612,000.40, 16,025,107.56 and 6,455,448

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Solution

The fourth proportional to 11,612,000.40, 16,025,107.56 and 6,455,448 is: 8,908,822.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,000.40 : 16,025,107.56 = 6,455,448 : x
  2. Step 2: Convert to fraction form
    11,612,000.40/16,025,107.56 = 6,455,448/x
  3. Step 3: Cross multiply
    11,612,000.40x = 16,025,107.56 × 6,455,448
  4. Step 4: Simplify right side
    11,612,000.40x = 103,449,248,547,986.89
  5. Step 5: Solve for x
    x = 103,449,248,547,986.89/11,612,000.40
  6. Step 6: Final answer
    x = 8,908,822.34

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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.