Home / 25,778,222.61-35,574,621.42-14,018,178.78

Finding the Fourth Proportional to 25,778,222.61, 35,574,621.42 and 14,018,178.78

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Solution

The fourth proportional to 25,778,222.61, 35,574,621.42 and 14,018,178.78 is: 19,345,453.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,778,222.61 : 35,574,621.42 = 14,018,178.78 : x
  2. Step 2: Convert to fraction form
    25,778,222.61/35,574,621.42 = 14,018,178.78/x
  3. Step 3: Cross multiply
    25,778,222.61x = 35,574,621.42 × 14,018,178.78
  4. Step 4: Simplify right side
    25,778,222.61x = 498,691,402,962,972.62
  5. Step 5: Solve for x
    x = 498,691,402,962,972.62/25,778,222.61
  6. Step 6: Final answer
    x = 19,345,453.35

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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.