Home / 17,927,309.18-26,903,917.49-7,138,392.27

Finding the Fourth Proportional to 17,927,309.18, 26,903,917.49 and 7,138,392.27

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Solution

The fourth proportional to 17,927,309.18, 26,903,917.49 and 7,138,392.27 is: 10,712,746.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,927,309.18 : 26,903,917.49 = 7,138,392.27 : x
  2. Step 2: Convert to fraction form
    17,927,309.18/26,903,917.49 = 7,138,392.27/x
  3. Step 3: Cross multiply
    17,927,309.18x = 26,903,917.49 × 7,138,392.27
  4. Step 4: Simplify right side
    17,927,309.18x = 192,050,716,607,641.81
  5. Step 5: Solve for x
    x = 192,050,716,607,641.81/17,927,309.18
  6. Step 6: Final answer
    x = 10,712,746.39

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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.