Home / 15,986,870.04-22,061,334.72-9,113,566.44

Finding the Fourth Proportional to 15,986,870.04, 22,061,334.72 and 9,113,566.44

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Solution

The fourth proportional to 15,986,870.04, 22,061,334.72 and 9,113,566.44 is: 12,576,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,870.04 : 22,061,334.72 = 9,113,566.44 : x
  2. Step 2: Convert to fraction form
    15,986,870.04/22,061,334.72 = 9,113,566.44/x
  3. Step 3: Cross multiply
    15,986,870.04x = 22,061,334.72 × 9,113,566.44
  4. Step 4: Simplify right side
    15,986,870.04x = 201,057,439,725,798.78
  5. Step 5: Solve for x
    x = 201,057,439,725,798.78/15,986,870.04
  6. Step 6: Final answer
    x = 12,576,410.47

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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.