Home / 15,832,154.23-23,763,588.13-7,640,561.22

Finding the Fourth Proportional to 15,832,154.23, 23,763,588.13 and 7,640,561.22

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Solution

The fourth proportional to 15,832,154.23, 23,763,588.13 and 7,640,561.22 is: 11,468,252.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,832,154.23 : 23,763,588.13 = 7,640,561.22 : x
  2. Step 2: Convert to fraction form
    15,832,154.23/23,763,588.13 = 7,640,561.22/x
  3. Step 3: Cross multiply
    15,832,154.23x = 23,763,588.13 × 7,640,561.22
  4. Step 4: Simplify right side
    15,832,154.23x = 181,567,149,875,927.50
  5. Step 5: Solve for x
    x = 181,567,149,875,927.50/15,832,154.23
  6. Step 6: Final answer
    x = 11,468,252.98

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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.