Home / 17,657,895.60-26,486,843.40-7,020,327.60

Finding the Fourth Proportional to 17,657,895.60, 26,486,843.40 and 7,020,327.60

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Solution

The fourth proportional to 17,657,895.60, 26,486,843.40 and 7,020,327.60 is: 10,530,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,657,895.60 : 26,486,843.40 = 7,020,327.60 : x
  2. Step 2: Convert to fraction form
    17,657,895.60/26,486,843.40 = 7,020,327.60/x
  3. Step 3: Cross multiply
    17,657,895.60x = 26,486,843.40 × 7,020,327.60
  4. Step 4: Simplify right side
    17,657,895.60x = 185,946,317,757,897.81
  5. Step 5: Solve for x
    x = 185,946,317,757,897.81/17,657,895.60
  6. Step 6: Final answer
    x = 10,530,491.40

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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.