Home / 19,764,201.20-29,646,301.80-19,575,244.40

Finding the Fourth Proportional to 19,764,201.20, 29,646,301.80 and 19,575,244.40

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Solution

The fourth proportional to 19,764,201.20, 29,646,301.80 and 19,575,244.40 is: 29,362,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764,201.20 : 29,646,301.80 = 19,575,244.40 : x
  2. Step 2: Convert to fraction form
    19,764,201.20/29,646,301.80 = 19,575,244.40/x
  3. Step 3: Cross multiply
    19,764,201.20x = 29,646,301.80 × 19,575,244.40
  4. Step 4: Simplify right side
    19,764,201.20x = 580,333,603,291,159.88
  5. Step 5: Solve for x
    x = 580,333,603,291,159.88/19,764,201.20
  6. Step 6: Final answer
    x = 29,362,866.60

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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.