Home / 15,774,448.60-23,645,343.30-8,570,762.20

Finding the Fourth Proportional to 15,774,448.60, 23,645,343.30 and 8,570,762.20

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Solution

The fourth proportional to 15,774,448.60, 23,645,343.30 and 8,570,762.20 is: 12,847,270.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,448.60 : 23,645,343.30 = 8,570,762.20 : x
  2. Step 2: Convert to fraction form
    15,774,448.60/23,645,343.30 = 8,570,762.20/x
  3. Step 3: Cross multiply
    15,774,448.60x = 23,645,343.30 × 8,570,762.20
  4. Step 4: Simplify right side
    15,774,448.60x = 202,658,614,561,663.25
  5. Step 5: Solve for x
    x = 202,658,614,561,663.25/15,774,448.60
  6. Step 6: Final answer
    x = 12,847,270.91

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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.