Home / 18,042,779.60-24,897,496.20-10,201,907.60

Finding the Fourth Proportional to 18,042,779.60, 24,897,496.20 and 10,201,907.60

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Solution

The fourth proportional to 18,042,779.60, 24,897,496.20 and 10,201,907.60 is: 14,077,761.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,779.60 : 24,897,496.20 = 10,201,907.60 : x
  2. Step 2: Convert to fraction form
    18,042,779.60/24,897,496.20 = 10,201,907.60/x
  3. Step 3: Cross multiply
    18,042,779.60x = 24,897,496.20 × 10,201,907.60
  4. Step 4: Simplify right side
    18,042,779.60x = 254,001,955,703,751.09
  5. Step 5: Solve for x
    x = 254,001,955,703,751.09/18,042,779.60
  6. Step 6: Final answer
    x = 14,077,761.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.