Home / 19,157,790.60-28,744,559.10-7,033,062.60

Finding the Fourth Proportional to 19,157,790.60, 28,744,559.10 and 7,033,062.60

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Solution

The fourth proportional to 19,157,790.60, 28,744,559.10 and 7,033,062.60 is: 10,552,484.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157,790.60 : 28,744,559.10 = 7,033,062.60 : x
  2. Step 2: Convert to fraction form
    19,157,790.60/28,744,559.10 = 7,033,062.60/x
  3. Step 3: Cross multiply
    19,157,790.60x = 28,744,559.10 × 7,033,062.60
  4. Step 4: Simplify right side
    19,157,790.60x = 202,162,283,559,699.66
  5. Step 5: Solve for x
    x = 202,162,283,559,699.66/19,157,790.60
  6. Step 6: Final answer
    x = 10,552,484.25

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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.