Home / 14,612,001.63-20,148,060.86-10,929,115.47

Finding the Fourth Proportional to 14,612,001.63, 20,148,060.86 and 10,929,115.47

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Solution

The fourth proportional to 14,612,001.63, 20,148,060.86 and 10,929,115.47 is: 15,069,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,612,001.63 : 20,148,060.86 = 10,929,115.47 : x
  2. Step 2: Convert to fraction form
    14,612,001.63/20,148,060.86 = 10,929,115.47/x
  3. Step 3: Cross multiply
    14,612,001.63x = 20,148,060.86 × 10,929,115.47
  4. Step 4: Simplify right side
    14,612,001.63x = 220,200,483,580,881.94
  5. Step 5: Solve for x
    x = 220,200,483,580,881.94/14,612,001.63
  6. Step 6: Final answer
    x = 15,069,837.05

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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.