Home / 40,992,482.61-61,487,738.78-13,326,364.17

Finding the Fourth Proportional to 40,992,482.61, 61,487,738.78 and 13,326,364.17

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Solution

The fourth proportional to 40,992,482.61, 61,487,738.78 and 13,326,364.17 is: 19,989,225.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,992,482.61 : 61,487,738.78 = 13,326,364.17 : x
  2. Step 2: Convert to fraction form
    40,992,482.61/61,487,738.78 = 13,326,364.17/x
  3. Step 3: Cross multiply
    40,992,482.61x = 61,487,738.78 × 13,326,364.17
  4. Step 4: Simplify right side
    40,992,482.61x = 819,407,998,905,479.62
  5. Step 5: Solve for x
    x = 819,407,998,905,479.62/40,992,482.61
  6. Step 6: Final answer
    x = 19,989,225.99

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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.