Home / 12,487,094.01-18,730,213.34-5,293,995.93

Finding the Fourth Proportional to 12,487,094.01, 18,730,213.34 and 5,293,995.93

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Solution

The fourth proportional to 12,487,094.01, 18,730,213.34 and 5,293,995.93 is: 7,940,812.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,487,094.01 : 18,730,213.34 = 5,293,995.93 : x
  2. Step 2: Convert to fraction form
    12,487,094.01/18,730,213.34 = 5,293,995.93/x
  3. Step 3: Cross multiply
    12,487,094.01x = 18,730,213.34 × 5,293,995.93
  4. Step 4: Simplify right side
    12,487,094.01x = 99,157,673,163,521.72
  5. Step 5: Solve for x
    x = 99,157,673,163,521.72/12,487,094.01
  6. Step 6: Final answer
    x = 7,940,812.58

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1.5x scale

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.