Home / 32,918,803.80-49,378,205.70-30,679,315.80

Finding the Fourth Proportional to 32,918,803.80, 49,378,205.70 and 30,679,315.80

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Solution

The fourth proportional to 32,918,803.80, 49,378,205.70 and 30,679,315.80 is: 46,018,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,918,803.80 : 49,378,205.70 = 30,679,315.80 : x
  2. Step 2: Convert to fraction form
    32,918,803.80/49,378,205.70 = 30,679,315.80/x
  3. Step 3: Cross multiply
    32,918,803.80x = 49,378,205.70 × 30,679,315.80
  4. Step 4: Simplify right side
    32,918,803.80x = 1,514,889,566,307,660.25
  5. Step 5: Solve for x
    x = 1,514,889,566,307,660.25/32,918,803.80
  6. Step 6: Final answer
    x = 46,018,973.70

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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.