Home / 39,920,793.60-59,881,190.40-14,362,636.80

Finding the Fourth Proportional to 39,920,793.60, 59,881,190.40 and 14,362,636.80

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Solution

The fourth proportional to 39,920,793.60, 59,881,190.40 and 14,362,636.80 is: 21,543,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,793.60 : 59,881,190.40 = 14,362,636.80 : x
  2. Step 2: Convert to fraction form
    39,920,793.60/59,881,190.40 = 14,362,636.80/x
  3. Step 3: Cross multiply
    39,920,793.60x = 59,881,190.40 × 14,362,636.80
  4. Step 4: Simplify right side
    39,920,793.60x = 860,051,788,866,846.75
  5. Step 5: Solve for x
    x = 860,051,788,866,846.75/39,920,793.60
  6. Step 6: Final answer
    x = 21,543,955.20

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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.