Home / 19,069,537.60-28,602,994.20-6,115,499.20

Finding the Fourth Proportional to 19,069,537.60, 28,602,994.20 and 6,115,499.20

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Solution

The fourth proportional to 19,069,537.60, 28,602,994.20 and 6,115,499.20 is: 9,172,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069,537.60 : 28,602,994.20 = 6,115,499.20 : x
  2. Step 2: Convert to fraction form
    19,069,537.60/28,602,994.20 = 6,115,499.20/x
  3. Step 3: Cross multiply
    19,069,537.60x = 28,602,994.20 × 6,115,499.20
  4. Step 4: Simplify right side
    19,069,537.60x = 174,921,588,147,704.66
  5. Step 5: Solve for x
    x = 174,921,588,147,704.66/19,069,537.60
  6. Step 6: Final answer
    x = 9,172,827.98

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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.