Home / 14,059,909.40-21,089,864.10-4,476,256.70

Finding the Fourth Proportional to 14,059,909.40, 21,089,864.10 and 4,476,256.70

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Solution

The fourth proportional to 14,059,909.40, 21,089,864.10 and 4,476,256.70 is: 6,714,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059,909.40 : 21,089,864.10 = 4,476,256.70 : x
  2. Step 2: Convert to fraction form
    14,059,909.40/21,089,864.10 = 4,476,256.70/x
  3. Step 3: Cross multiply
    14,059,909.40x = 21,089,864.10 × 4,476,256.70
  4. Step 4: Simplify right side
    14,059,909.40x = 94,403,645,479,714.48
  5. Step 5: Solve for x
    x = 94,403,645,479,714.48/14,059,909.40
  6. Step 6: Final answer
    x = 6,714,385.05

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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.