Home / 19,199,295.60-28,803,090.60-5,737,484.40

Finding the Fourth Proportional to 19,199,295.60, 28,803,090.60 and 5,737,484.40

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Solution

The fourth proportional to 19,199,295.60, 28,803,090.60 and 5,737,484.40 is: 8,607,465.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199,295.60 : 28,803,090.60 = 5,737,484.40 : x
  2. Step 2: Convert to fraction form
    19,199,295.60/28,803,090.60 = 5,737,484.40/x
  3. Step 3: Cross multiply
    19,199,295.60x = 28,803,090.60 × 5,737,484.40
  4. Step 4: Simplify right side
    19,199,295.60x = 165,257,282,989,286.66
  5. Step 5: Solve for x
    x = 165,257,282,989,286.66/19,199,295.60
  6. Step 6: Final answer
    x = 8,607,465.94

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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.