Home / 10,458,378.17-14,428,084.94-6,531,316.56

Finding the Fourth Proportional to 10,458,378.17, 14,428,084.94 and 6,531,316.56

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Solution

The fourth proportional to 10,458,378.17, 14,428,084.94 and 6,531,316.56 is: 9,010,420.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,378.17 : 14,428,084.94 = 6,531,316.56 : x
  2. Step 2: Convert to fraction form
    10,458,378.17/14,428,084.94 = 6,531,316.56/x
  3. Step 3: Cross multiply
    10,458,378.17x = 14,428,084.94 × 6,531,316.56
  4. Step 4: Simplify right side
    10,458,378.17x = 94,234,390,065,052.02
  5. Step 5: Solve for x
    x = 94,234,390,065,052.02/10,458,378.17
  6. Step 6: Final answer
    x = 9,010,420.98

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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.