Home / 35,315,903.40-52,973,855.10-12,597,541.80

Finding the Fourth Proportional to 35,315,903.40, 52,973,855.10 and 12,597,541.80

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Solution

The fourth proportional to 35,315,903.40, 52,973,855.10 and 12,597,541.80 is: 18,896,312.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,315,903.40 : 52,973,855.10 = 12,597,541.80 : x
  2. Step 2: Convert to fraction form
    35,315,903.40/52,973,855.10 = 12,597,541.80/x
  3. Step 3: Cross multiply
    35,315,903.40x = 52,973,855.10 × 12,597,541.80
  4. Step 4: Simplify right side
    35,315,903.40x = 667,340,353,929,393.25
  5. Step 5: Solve for x
    x = 667,340,353,929,393.25/35,315,903.40
  6. Step 6: Final answer
    x = 18,896,312.70

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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.