Home / 14,765,304.40-22,147,956.60-12,745,828.60

Finding the Fourth Proportional to 14,765,304.40, 22,147,956.60 and 12,745,828.60

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Solution

The fourth proportional to 14,765,304.40, 22,147,956.60 and 12,745,828.60 is: 19,118,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,304.40 : 22,147,956.60 = 12,745,828.60 : x
  2. Step 2: Convert to fraction form
    14,765,304.40/22,147,956.60 = 12,745,828.60/x
  3. Step 3: Cross multiply
    14,765,304.40x = 22,147,956.60 × 12,745,828.60
  4. Step 4: Simplify right side
    14,765,304.40x = 282,294,058,663,838.75
  5. Step 5: Solve for x
    x = 282,294,058,663,838.75/14,765,304.40
  6. Step 6: Final answer
    x = 19,118,742.90

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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.