Home / 12,944,027.10-19,423,039.05-5,756,670.30

Finding the Fourth Proportional to 12,944,027.10, 19,423,039.05 and 5,756,670.30

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Solution

The fourth proportional to 12,944,027.10, 19,423,039.05 and 5,756,670.30 is: 8,638,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,944,027.10 : 19,423,039.05 = 5,756,670.30 : x
  2. Step 2: Convert to fraction form
    12,944,027.10/19,423,039.05 = 5,756,670.30/x
  3. Step 3: Cross multiply
    12,944,027.10x = 19,423,039.05 × 5,756,670.30
  4. Step 4: Simplify right side
    12,944,027.10x = 111,812,032,034,875.22
  5. Step 5: Solve for x
    x = 111,812,032,034,875.22/12,944,027.10
  6. Step 6: Final answer
    x = 8,638,117.89

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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.