Home / 14,026,020.90-21,021,316.65-6,822,042.90

Finding the Fourth Proportional to 14,026,020.90, 21,021,316.65 and 6,822,042.90

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Solution

The fourth proportional to 14,026,020.90, 21,021,316.65 and 6,822,042.90 is: 10,224,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,020.90 : 21,021,316.65 = 6,822,042.90 : x
  2. Step 2: Convert to fraction form
    14,026,020.90/21,021,316.65 = 6,822,042.90/x
  3. Step 3: Cross multiply
    14,026,020.90x = 21,021,316.65 × 6,822,042.90
  4. Step 4: Simplify right side
    14,026,020.90x = 143,408,324,000,784.28
  5. Step 5: Solve for x
    x = 143,408,324,000,784.28/14,026,020.90
  6. Step 6: Final answer
    x = 10,224,448.19

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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.