Home / 15,543,113.70-23,316,420.15-4,760,328.90

Finding the Fourth Proportional to 15,543,113.70, 23,316,420.15 and 4,760,328.90

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Solution

The fourth proportional to 15,543,113.70, 23,316,420.15 and 4,760,328.90 is: 7,141,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,113.70 : 23,316,420.15 = 4,760,328.90 : x
  2. Step 2: Convert to fraction form
    15,543,113.70/23,316,420.15 = 4,760,328.90/x
  3. Step 3: Cross multiply
    15,543,113.70x = 23,316,420.15 × 4,760,328.90
  4. Step 4: Simplify right side
    15,543,113.70x = 110,993,828,684,587.34
  5. Step 5: Solve for x
    x = 110,993,828,684,587.34/15,543,113.70
  6. Step 6: Final answer
    x = 7,141,029.19

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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.