Home / 23,409,008.80-35,113,513.20-21,141,527.20

Finding the Fourth Proportional to 23,409,008.80, 35,113,513.20 and 21,141,527.20

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Solution

The fourth proportional to 23,409,008.80, 35,113,513.20 and 21,141,527.20 is: 31,712,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,409,008.80 : 35,113,513.20 = 21,141,527.20 : x
  2. Step 2: Convert to fraction form
    23,409,008.80/35,113,513.20 = 21,141,527.20/x
  3. Step 3: Cross multiply
    23,409,008.80x = 35,113,513.20 × 21,141,527.20
  4. Step 4: Simplify right side
    23,409,008.80x = 742,353,294,405,359.12
  5. Step 5: Solve for x
    x = 742,353,294,405,359.12/23,409,008.80
  6. Step 6: Final answer
    x = 31,712,290.80

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1.5x scale

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.