Home / 15,724,706.82-23,586,173.02-6,968,463.52

Finding the Fourth Proportional to 15,724,706.82, 23,586,173.02 and 6,968,463.52

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Solution

The fourth proportional to 15,724,706.82, 23,586,173.02 and 6,968,463.52 is: 10,452,302.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,724,706.82 : 23,586,173.02 = 6,968,463.52 : x
  2. Step 2: Convert to fraction form
    15,724,706.82/23,586,173.02 = 6,968,463.52/x
  3. Step 3: Cross multiply
    15,724,706.82x = 23,586,173.02 × 6,968,463.52
  4. Step 4: Simplify right side
    15,724,706.82x = 164,359,386,266,278.22
  5. Step 5: Solve for x
    x = 164,359,386,266,278.22/15,724,706.82
  6. Step 6: Final answer
    x = 10,452,302.11

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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.