Home / 10,864,897.20-16,297,345.80-3,292,239.60

Finding the Fourth Proportional to 10,864,897.20, 16,297,345.80 and 3,292,239.60

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Solution

The fourth proportional to 10,864,897.20, 16,297,345.80 and 3,292,239.60 is: 4,938,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,897.20 : 16,297,345.80 = 3,292,239.60 : x
  2. Step 2: Convert to fraction form
    10,864,897.20/16,297,345.80 = 3,292,239.60/x
  3. Step 3: Cross multiply
    10,864,897.20x = 16,297,345.80 × 3,292,239.60
  4. Step 4: Simplify right side
    10,864,897.20x = 53,654,767,217,653.69
  5. Step 5: Solve for x
    x = 53,654,767,217,653.69/10,864,897.20
  6. Step 6: Final answer
    x = 4,938,359.40

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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.