Home / 14,292,741.65-19,724,108.31-7,766,370.95

Finding the Fourth Proportional to 14,292,741.65, 19,724,108.31 and 7,766,370.95

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Solution

The fourth proportional to 14,292,741.65, 19,724,108.31 and 7,766,370.95 is: 10,717,659.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,741.65 : 19,724,108.31 = 7,766,370.95 : x
  2. Step 2: Convert to fraction form
    14,292,741.65/19,724,108.31 = 7,766,370.95/x
  3. Step 3: Cross multiply
    14,292,741.65x = 19,724,108.31 × 7,766,370.95
  4. Step 4: Simplify right side
    14,292,741.65x = 153,184,741,694,817.06
  5. Step 5: Solve for x
    x = 153,184,741,694,817.06/14,292,741.65
  6. Step 6: Final answer
    x = 10,717,659.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.