Home / 13,808,437.95-19,055,773.37-7,613,706.83

Finding the Fourth Proportional to 13,808,437.95, 19,055,773.37 and 7,613,706.83

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Solution

The fourth proportional to 13,808,437.95, 19,055,773.37 and 7,613,706.83 is: 10,506,986.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,437.95 : 19,055,773.37 = 7,613,706.83 : x
  2. Step 2: Convert to fraction form
    13,808,437.95/19,055,773.37 = 7,613,706.83/x
  3. Step 3: Cross multiply
    13,808,437.95x = 19,055,773.37 × 7,613,706.83
  4. Step 4: Simplify right side
    13,808,437.95x = 145,085,071,858,101.12
  5. Step 5: Solve for x
    x = 145,085,071,858,101.12/13,808,437.95
  6. Step 6: Final answer
    x = 10,506,986.55

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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.