Home / 18,596,503.87-25,663,649.48-10,223,771.20

Finding the Fourth Proportional to 18,596,503.87, 25,663,649.48 and 10,223,771.20

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Solution

The fourth proportional to 18,596,503.87, 25,663,649.48 and 10,223,771.20 is: 14,109,064.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,596,503.87 : 25,663,649.48 = 10,223,771.20 : x
  2. Step 2: Convert to fraction form
    18,596,503.87/25,663,649.48 = 10,223,771.20/x
  3. Step 3: Cross multiply
    18,596,503.87x = 25,663,649.48 × 10,223,771.20
  4. Step 4: Simplify right side
    18,596,503.87x = 262,379,280,363,580.16
  5. Step 5: Solve for x
    x = 262,379,280,363,580.16/18,596,503.87
  6. Step 6: Final answer
    x = 14,109,064.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.