Home / 14,314,975.02-19,754,074.26-7,788,630.60

Finding the Fourth Proportional to 14,314,975.02, 19,754,074.26 and 7,788,630.60

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Solution

The fourth proportional to 14,314,975.02, 19,754,074.26 and 7,788,630.60 is: 10,747,988.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,314,975.02 : 19,754,074.26 = 7,788,630.60 : x
  2. Step 2: Convert to fraction form
    14,314,975.02/19,754,074.26 = 7,788,630.60/x
  3. Step 3: Cross multiply
    14,314,975.02x = 19,754,074.26 × 7,788,630.60
  4. Step 4: Simplify right side
    14,314,975.02x = 153,857,187,256,108.38
  5. Step 5: Solve for x
    x = 153,857,187,256,108.38/14,314,975.02
  6. Step 6: Final answer
    x = 10,747,988.53

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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.