Home / 32,986,355.40-49,503,152.70-13,830,859.80

Finding the Fourth Proportional to 32,986,355.40, 49,503,152.70 and 13,830,859.80

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Solution

The fourth proportional to 32,986,355.40, 49,503,152.70 and 13,830,859.80 is: 20,756,193.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,986,355.40 : 49,503,152.70 = 13,830,859.80 : x
  2. Step 2: Convert to fraction form
    32,986,355.40/49,503,152.70 = 13,830,859.80/x
  3. Step 3: Cross multiply
    32,986,355.40x = 49,503,152.70 × 13,830,859.80
  4. Step 4: Simplify right side
    32,986,355.40x = 684,671,164,651,691.50
  5. Step 5: Solve for x
    x = 684,671,164,651,691.50/32,986,355.40
  6. Step 6: Final answer
    x = 20,756,193.17

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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.