Home / 10,819,830.03-14,931,369.14-5,925,356.43

Finding the Fourth Proportional to 10,819,830.03, 14,931,369.14 and 5,925,356.43

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Solution

The fourth proportional to 10,819,830.03, 14,931,369.14 and 5,925,356.43 is: 8,176,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,819,830.03 : 14,931,369.14 = 5,925,356.43 : x
  2. Step 2: Convert to fraction form
    10,819,830.03/14,931,369.14 = 5,925,356.43/x
  3. Step 3: Cross multiply
    10,819,830.03x = 14,931,369.14 × 5,925,356.43
  4. Step 4: Simplify right side
    10,819,830.03x = 88,473,684,112,775.78
  5. Step 5: Solve for x
    x = 88,473,684,112,775.78/10,819,830.03
  6. Step 6: Final answer
    x = 8,176,993.90

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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.