Home / 13,371,289.40-20,056,934.10-4,851,903.80

Finding the Fourth Proportional to 13,371,289.40, 20,056,934.10 and 4,851,903.80

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Solution

The fourth proportional to 13,371,289.40, 20,056,934.10 and 4,851,903.80 is: 7,277,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,289.40 : 20,056,934.10 = 4,851,903.80 : x
  2. Step 2: Convert to fraction form
    13,371,289.40/20,056,934.10 = 4,851,903.80/x
  3. Step 3: Cross multiply
    13,371,289.40x = 20,056,934.10 × 4,851,903.80
  4. Step 4: Simplify right side
    13,371,289.40x = 97,314,314,776,139.58
  5. Step 5: Solve for x
    x = 97,314,314,776,139.58/13,371,289.40
  6. Step 6: Final answer
    x = 7,277,855.70

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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.