Home / 14,654,527.99-20,225,670.03-8,130,259.40

Finding the Fourth Proportional to 14,654,527.99, 20,225,670.03 and 8,130,259.40

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Solution

The fourth proportional to 14,654,527.99, 20,225,670.03 and 8,130,259.40 is: 11,221,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,654,527.99 : 20,225,670.03 = 8,130,259.40 : x
  2. Step 2: Convert to fraction form
    14,654,527.99/20,225,670.03 = 8,130,259.40/x
  3. Step 3: Cross multiply
    14,654,527.99x = 20,225,670.03 × 8,130,259.40
  4. Step 4: Simplify right side
    14,654,527.99x = 164,439,943,781,577.44
  5. Step 5: Solve for x
    x = 164,439,943,781,577.44/14,654,527.99
  6. Step 6: Final answer
    x = 11,221,101.35

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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.