Home / 10,688,718.60-16,031,522.70-3,114,894.60

Finding the Fourth Proportional to 10,688,718.60, 16,031,522.70 and 3,114,894.60

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Solution

The fourth proportional to 10,688,718.60, 16,031,522.70 and 3,114,894.60 is: 4,671,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688,718.60 : 16,031,522.70 = 3,114,894.60 : x
  2. Step 2: Convert to fraction form
    10,688,718.60/16,031,522.70 = 3,114,894.60/x
  3. Step 3: Cross multiply
    10,688,718.60x = 16,031,522.70 × 3,114,894.60
  4. Step 4: Simplify right side
    10,688,718.60x = 49,936,503,488,007.42
  5. Step 5: Solve for x
    x = 49,936,503,488,007.42/10,688,718.60
  6. Step 6: Final answer
    x = 4,671,888.69

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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.