Home / 30,075,807.60-41,497,498.80-17,023,064.76

Finding the Fourth Proportional to 30,075,807.60, 41,497,498.80 and 17,023,064.76

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Solution

The fourth proportional to 30,075,807.60, 41,497,498.80 and 17,023,064.76 is: 23,487,801.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075,807.60 : 41,497,498.80 = 17,023,064.76 : x
  2. Step 2: Convert to fraction form
    30,075,807.60/41,497,498.80 = 17,023,064.76/x
  3. Step 3: Cross multiply
    30,075,807.60x = 41,497,498.80 × 17,023,064.76
  4. Step 4: Simplify right side
    30,075,807.60x = 706,414,609,450,422.25
  5. Step 5: Solve for x
    x = 706,414,609,450,422.25/30,075,807.60
  6. Step 6: Final answer
    x = 23,487,801.85

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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.