Home / 37,373,312.40-56,059,968.60-13,139,602.80

Finding the Fourth Proportional to 37,373,312.40, 56,059,968.60 and 13,139,602.80

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Solution

The fourth proportional to 37,373,312.40, 56,059,968.60 and 13,139,602.80 is: 19,709,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,373,312.40 : 56,059,968.60 = 13,139,602.80 : x
  2. Step 2: Convert to fraction form
    37,373,312.40/56,059,968.60 = 13,139,602.80/x
  3. Step 3: Cross multiply
    37,373,312.40x = 56,059,968.60 × 13,139,602.80
  4. Step 4: Simplify right side
    37,373,312.40x = 736,605,720,384,472.12
  5. Step 5: Solve for x
    x = 736,605,720,384,472.12/37,373,312.40
  6. Step 6: Final answer
    x = 19,709,404.20

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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.