Home / 29,670,038.19-40,931,610.09-17,902,743.10

Finding the Fourth Proportional to 29,670,038.19, 40,931,610.09 and 17,902,743.10

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Solution

The fourth proportional to 29,670,038.19, 40,931,610.09 and 17,902,743.10 is: 24,697,915.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,670,038.19 : 40,931,610.09 = 17,902,743.10 : x
  2. Step 2: Convert to fraction form
    29,670,038.19/40,931,610.09 = 17,902,743.10/x
  3. Step 3: Cross multiply
    29,670,038.19x = 40,931,610.09 × 17,902,743.10
  4. Step 4: Simplify right side
    29,670,038.19x = 732,788,099,941,173.62
  5. Step 5: Solve for x
    x = 732,788,099,941,173.62/29,670,038.19
  6. Step 6: Final answer
    x = 24,697,915.63

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1.5x scale

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.