Home / 10,944,896.80-16,417,345.20-6,913,818.40

Finding the Fourth Proportional to 10,944,896.80, 16,417,345.20 and 6,913,818.40

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Solution

The fourth proportional to 10,944,896.80, 16,417,345.20 and 6,913,818.40 is: 10,370,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,896.80 : 16,417,345.20 = 6,913,818.40 : x
  2. Step 2: Convert to fraction form
    10,944,896.80/16,417,345.20 = 6,913,818.40/x
  3. Step 3: Cross multiply
    10,944,896.80x = 16,417,345.20 × 6,913,818.40
  4. Step 4: Simplify right side
    10,944,896.80x = 113,506,543,322,911.69
  5. Step 5: Solve for x
    x = 113,506,543,322,911.69/10,944,896.80
  6. Step 6: Final answer
    x = 10,370,727.60

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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.