Home / 19,292,034.12-28,931,954.16-6,336,050.21

Finding the Fourth Proportional to 19,292,034.12, 28,931,954.16 and 6,336,050.21

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Solution

The fourth proportional to 19,292,034.12, 28,931,954.16 and 6,336,050.21 is: 9,502,072.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,034.12 : 28,931,954.16 = 6,336,050.21 : x
  2. Step 2: Convert to fraction form
    19,292,034.12/28,931,954.16 = 6,336,050.21/x
  3. Step 3: Cross multiply
    19,292,034.12x = 28,931,954.16 × 6,336,050.21
  4. Step 4: Simplify right side
    19,292,034.12x = 183,314,314,086,518.59
  5. Step 5: Solve for x
    x = 183,314,314,086,518.59/19,292,034.12
  6. Step 6: Final answer
    x = 9,502,072.87

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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.