Home / 10,266,953.40-15,400,430.10-6,228,001.80

Finding the Fourth Proportional to 10,266,953.40, 15,400,430.10 and 6,228,001.80

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Solution

The fourth proportional to 10,266,953.40, 15,400,430.10 and 6,228,001.80 is: 9,342,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266,953.40 : 15,400,430.10 = 6,228,001.80 : x
  2. Step 2: Convert to fraction form
    10,266,953.40/15,400,430.10 = 6,228,001.80/x
  3. Step 3: Cross multiply
    10,266,953.40x = 15,400,430.10 × 6,228,001.80
  4. Step 4: Simplify right side
    10,266,953.40x = 95,913,906,383,574.17
  5. Step 5: Solve for x
    x = 95,913,906,383,574.17/10,266,953.40
  6. Step 6: Final answer
    x = 9,342,002.70

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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.