Home / 14,035,888.86-19,368,445.59-7,924,920.54

Finding the Fourth Proportional to 14,035,888.86, 19,368,445.59 and 7,924,920.54

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Solution

The fourth proportional to 14,035,888.86, 19,368,445.59 and 7,924,920.54 is: 10,935,779.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035,888.86 : 19,368,445.59 = 7,924,920.54 : x
  2. Step 2: Convert to fraction form
    14,035,888.86/19,368,445.59 = 7,924,920.54/x
  3. Step 3: Cross multiply
    14,035,888.86x = 19,368,445.59 × 7,924,920.54
  4. Step 4: Simplify right side
    14,035,888.86x = 153,493,392,284,063.41
  5. Step 5: Solve for x
    x = 153,493,392,284,063.41/14,035,888.86
  6. Step 6: Final answer
    x = 10,935,779.97

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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.