Home / 26,384,946.80-39,577,420.20-9,343,405.40

Finding the Fourth Proportional to 26,384,946.80, 39,577,420.20 and 9,343,405.40

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Solution

The fourth proportional to 26,384,946.80, 39,577,420.20 and 9,343,405.40 is: 14,015,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384,946.80 : 39,577,420.20 = 9,343,405.40 : x
  2. Step 2: Convert to fraction form
    26,384,946.80/39,577,420.20 = 9,343,405.40/x
  3. Step 3: Cross multiply
    26,384,946.80x = 39,577,420.20 × 9,343,405.40
  4. Step 4: Simplify right side
    26,384,946.80x = 369,787,881,614,749.12
  5. Step 5: Solve for x
    x = 369,787,881,614,749.12/26,384,946.80
  6. Step 6: Final answer
    x = 14,015,108.10

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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.