Home / 22,011,945.60-33,017,918.40-6,865,852.80

Finding the Fourth Proportional to 22,011,945.60, 33,017,918.40 and 6,865,852.80

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Solution

The fourth proportional to 22,011,945.60, 33,017,918.40 and 6,865,852.80 is: 10,298,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,945.60 : 33,017,918.40 = 6,865,852.80 : x
  2. Step 2: Convert to fraction form
    22,011,945.60/33,017,918.40 = 6,865,852.80/x
  3. Step 3: Cross multiply
    22,011,945.60x = 33,017,918.40 × 6,865,852.80
  4. Step 4: Simplify right side
    22,011,945.60x = 226,696,167,496,811.50
  5. Step 5: Solve for x
    x = 226,696,167,496,811.50/22,011,945.60
  6. Step 6: Final answer
    x = 10,298,779.20

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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.