Home / 31,914,095.80-47,871,143.70-8,884,985.80

Finding the Fourth Proportional to 31,914,095.80, 47,871,143.70 and 8,884,985.80

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Solution

The fourth proportional to 31,914,095.80, 47,871,143.70 and 8,884,985.80 is: 13,327,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,914,095.80 : 47,871,143.70 = 8,884,985.80 : x
  2. Step 2: Convert to fraction form
    31,914,095.80/47,871,143.70 = 8,884,985.80/x
  3. Step 3: Cross multiply
    31,914,095.80x = 47,871,143.70 × 8,884,985.80
  4. Step 4: Simplify right side
    31,914,095.80x = 425,334,432,004,259.50
  5. Step 5: Solve for x
    x = 425,334,432,004,259.50/31,914,095.80
  6. Step 6: Final answer
    x = 13,327,478.70

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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.