Home / 19,115,999.60-28,673,999.40-6,338,476.40

Finding the Fourth Proportional to 19,115,999.60, 28,673,999.40 and 6,338,476.40

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Solution

The fourth proportional to 19,115,999.60, 28,673,999.40 and 6,338,476.40 is: 9,507,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,115,999.60 : 28,673,999.40 = 6,338,476.40 : x
  2. Step 2: Convert to fraction form
    19,115,999.60/28,673,999.40 = 6,338,476.40/x
  3. Step 3: Cross multiply
    19,115,999.60x = 28,673,999.40 × 6,338,476.40
  4. Step 4: Simplify right side
    19,115,999.60x = 181,749,468,490,514.16
  5. Step 5: Solve for x
    x = 181,749,468,490,514.16/19,115,999.60
  6. Step 6: Final answer
    x = 9,507,714.60

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1.5x scale

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.