Home / 9,881,999.20-14,822,998.80-9,490,088.80

Finding the Fourth Proportional to 9,881,999.20, 14,822,998.80 and 9,490,088.80

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Solution

The fourth proportional to 9,881,999.20, 14,822,998.80 and 9,490,088.80 is: 14,235,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,999.20 : 14,822,998.80 = 9,490,088.80 : x
  2. Step 2: Convert to fraction form
    9,881,999.20/14,822,998.80 = 9,490,088.80/x
  3. Step 3: Cross multiply
    9,881,999.20x = 14,822,998.80 × 9,490,088.80
  4. Step 4: Simplify right side
    9,881,999.20x = 140,671,574,894,293.45
  5. Step 5: Solve for x
    x = 140,671,574,894,293.45/9,881,999.20
  6. Step 6: Final answer
    x = 14,235,133.20

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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.