Home / 9,306,637.60-13,971,328.80-5,265,936.40

Finding the Fourth Proportional to 9,306,637.60, 13,971,328.80 and 5,265,936.40

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Solution

The fourth proportional to 9,306,637.60, 13,971,328.80 and 5,265,936.40 is: 7,905,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,637.60 : 13,971,328.80 = 5,265,936.40 : x
  2. Step 2: Convert to fraction form
    9,306,637.60/13,971,328.80 = 5,265,936.40/x
  3. Step 3: Cross multiply
    9,306,637.60x = 13,971,328.80 × 5,265,936.40
  4. Step 4: Simplify right side
    9,306,637.60x = 73,572,128,884,288.33
  5. Step 5: Solve for x
    x = 73,572,128,884,288.33/9,306,637.60
  6. Step 6: Final answer
    x = 7,905,339.40

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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.