Home / 14,070,527.12-19,415,693.04-7,875,918.92

Finding the Fourth Proportional to 14,070,527.12, 19,415,693.04 and 7,875,918.92

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Solution

The fourth proportional to 14,070,527.12, 19,415,693.04 and 7,875,918.92 is: 10,867,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070,527.12 : 19,415,693.04 = 7,875,918.92 : x
  2. Step 2: Convert to fraction form
    14,070,527.12/19,415,693.04 = 7,875,918.92/x
  3. Step 3: Cross multiply
    14,070,527.12x = 19,415,693.04 × 7,875,918.92
  4. Step 4: Simplify right side
    14,070,527.12x = 152,916,424,158,648.31
  5. Step 5: Solve for x
    x = 152,916,424,158,648.31/14,070,527.12
  6. Step 6: Final answer
    x = 10,867,853.27

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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.