Home / 30,228,064.80-45,430,570.80-26,335,226.40

Finding the Fourth Proportional to 30,228,064.80, 45,430,570.80 and 26,335,226.40

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Solution

The fourth proportional to 30,228,064.80, 45,430,570.80 and 26,335,226.40 is: 39,579,919.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,228,064.80 : 45,430,570.80 = 26,335,226.40 : x
  2. Step 2: Convert to fraction form
    30,228,064.80/45,430,570.80 = 26,335,226.40/x
  3. Step 3: Cross multiply
    30,228,064.80x = 45,430,570.80 × 26,335,226.40
  4. Step 4: Simplify right side
    30,228,064.80x = 1,196,424,367,499,229
  5. Step 5: Solve for x
    x = 1,196,424,367,499,229/30,228,064.80
  6. Step 6: Final answer
    x = 39,579,919.37

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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.