Home / 29,911,346.40-44,867,019.60-18,514,840.80

Finding the Fourth Proportional to 29,911,346.40, 44,867,019.60 and 18,514,840.80

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Solution

The fourth proportional to 29,911,346.40, 44,867,019.60 and 18,514,840.80 is: 27,772,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,911,346.40 : 44,867,019.60 = 18,514,840.80 : x
  2. Step 2: Convert to fraction form
    29,911,346.40/44,867,019.60 = 18,514,840.80/x
  3. Step 3: Cross multiply
    29,911,346.40x = 44,867,019.60 × 18,514,840.80
  4. Step 4: Simplify right side
    29,911,346.40x = 830,705,725,064,479.75
  5. Step 5: Solve for x
    x = 830,705,725,064,479.75/29,911,346.40
  6. Step 6: Final answer
    x = 27,772,261.20

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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.