Home / 30,588,176.16-42,206,743.80-17,533,032.84

Finding the Fourth Proportional to 30,588,176.16, 42,206,743.80 and 17,533,032.84

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Solution

The fourth proportional to 30,588,176.16, 42,206,743.80 and 17,533,032.84 is: 24,192,754.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,588,176.16 : 42,206,743.80 = 17,533,032.84 : x
  2. Step 2: Convert to fraction form
    30,588,176.16/42,206,743.80 = 17,533,032.84/x
  3. Step 3: Cross multiply
    30,588,176.16x = 42,206,743.80 × 17,533,032.84
  4. Step 4: Simplify right side
    30,588,176.16x = 740,012,225,114,866.38
  5. Step 5: Solve for x
    x = 740,012,225,114,866.38/30,588,176.16
  6. Step 6: Final answer
    x = 24,192,754.13

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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.