Home / 19,562,228.80-29,343,343.20-9,465,870.40

Finding the Fourth Proportional to 19,562,228.80, 29,343,343.20 and 9,465,870.40

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Solution

The fourth proportional to 19,562,228.80, 29,343,343.20 and 9,465,870.40 is: 14,198,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562,228.80 : 29,343,343.20 = 9,465,870.40 : x
  2. Step 2: Convert to fraction form
    19,562,228.80/29,343,343.20 = 9,465,870.40/x
  3. Step 3: Cross multiply
    19,562,228.80x = 29,343,343.20 × 9,465,870.40
  4. Step 4: Simplify right side
    19,562,228.80x = 277,760,283,833,921.28
  5. Step 5: Solve for x
    x = 277,760,283,833,921.28/19,562,228.80
  6. Step 6: Final answer
    x = 14,198,805.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.