Home / 11,897,280.06-17,845,981.67-5,415,822.65

Finding the Fourth Proportional to 11,897,280.06, 17,845,981.67 and 5,415,822.65

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Solution

The fourth proportional to 11,897,280.06, 17,845,981.67 and 5,415,822.65 is: 8,123,762.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897,280.06 : 17,845,981.67 = 5,415,822.65 : x
  2. Step 2: Convert to fraction form
    11,897,280.06/17,845,981.67 = 5,415,822.65/x
  3. Step 3: Cross multiply
    11,897,280.06x = 17,845,981.67 × 5,415,822.65
  4. Step 4: Simplify right side
    11,897,280.06x = 96,650,671,739,870.84
  5. Step 5: Solve for x
    x = 96,650,671,739,870.84/11,897,280.06
  6. Step 6: Final answer
    x = 8,123,762.01

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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.