Home / 23,020,807.44-31,769,466.18-12,567,381.15

Finding the Fourth Proportional to 23,020,807.44, 31,769,466.18 and 12,567,381.15

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Solution

The fourth proportional to 23,020,807.44, 31,769,466.18 and 12,567,381.15 is: 17,343,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,020,807.44 : 31,769,466.18 = 12,567,381.15 : x
  2. Step 2: Convert to fraction form
    23,020,807.44/31,769,466.18 = 12,567,381.15/x
  3. Step 3: Cross multiply
    23,020,807.44x = 31,769,466.18 × 12,567,381.15
  4. Step 4: Simplify right side
    23,020,807.44x = 399,258,990,416,094.50
  5. Step 5: Solve for x
    x = 399,258,990,416,094.50/23,020,807.44
  6. Step 6: Final answer
    x = 17,343,396.47

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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.