Home / 9,314,926.49-12,854,743.74-5,185,002.98

Finding the Fourth Proportional to 9,314,926.49, 12,854,743.74 and 5,185,002.98

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Solution

The fourth proportional to 9,314,926.49, 12,854,743.74 and 5,185,002.98 is: 7,155,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,926.49 : 12,854,743.74 = 5,185,002.98 : x
  2. Step 2: Convert to fraction form
    9,314,926.49/12,854,743.74 = 5,185,002.98/x
  3. Step 3: Cross multiply
    9,314,926.49x = 12,854,743.74 × 5,185,002.98
  4. Step 4: Simplify right side
    9,314,926.49x = 66,651,884,631,173.20
  5. Step 5: Solve for x
    x = 66,651,884,631,173.20/9,314,926.49
  6. Step 6: Final answer
    x = 7,155,384.93

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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.