Home / 19,116,003.60-28,674,005.40-6,338,480.40

Finding the Fourth Proportional to 19,116,003.60, 28,674,005.40 and 6,338,480.40

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Solution

The fourth proportional to 19,116,003.60, 28,674,005.40 and 6,338,480.40 is: 9,507,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116,003.60 : 28,674,005.40 = 6,338,480.40 : x
  2. Step 2: Convert to fraction form
    19,116,003.60/28,674,005.40 = 6,338,480.40/x
  3. Step 3: Cross multiply
    19,116,003.60x = 28,674,005.40 × 6,338,480.40
  4. Step 4: Simplify right side
    19,116,003.60x = 181,749,621,217,394.16
  5. Step 5: Solve for x
    x = 181,749,621,217,394.16/19,116,003.60
  6. Step 6: Final answer
    x = 9,507,720.60

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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.