Home / 15,048,088.08-20,767,642.25-8,522,878.34

Finding the Fourth Proportional to 15,048,088.08, 20,767,642.25 and 8,522,878.34

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Solution

The fourth proportional to 15,048,088.08, 20,767,642.25 and 8,522,878.34 is: 11,762,297.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,088.08 : 20,767,642.25 = 8,522,878.34 : x
  2. Step 2: Convert to fraction form
    15,048,088.08/20,767,642.25 = 8,522,878.34/x
  3. Step 3: Cross multiply
    15,048,088.08x = 20,767,642.25 × 8,522,878.34
  4. Step 4: Simplify right side
    15,048,088.08x = 177,000,088,158,941.28
  5. Step 5: Solve for x
    x = 177,000,088,158,941.28/15,048,088.08
  6. Step 6: Final answer
    x = 11,762,297.46

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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.