Home / 10,113,974.40-15,176,210.40-4,434,772.80

Finding the Fourth Proportional to 10,113,974.40, 15,176,210.40 and 4,434,772.80

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Solution

The fourth proportional to 10,113,974.40, 15,176,210.40 and 4,434,772.80 is: 6,654,460.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,974.40 : 15,176,210.40 = 4,434,772.80 : x
  2. Step 2: Convert to fraction form
    10,113,974.40/15,176,210.40 = 4,434,772.80/x
  3. Step 3: Cross multiply
    10,113,974.40x = 15,176,210.40 × 4,434,772.80
  4. Step 4: Simplify right side
    10,113,974.40x = 67,303,045,088,997.12
  5. Step 5: Solve for x
    x = 67,303,045,088,997.12/10,113,974.40
  6. Step 6: Final answer
    x = 6,654,460.69

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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.