Home / 21,558,044.26-32,312,961.38-11,323,985.28

Finding the Fourth Proportional to 21,558,044.26, 32,312,961.38 and 11,323,985.28

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Solution

The fourth proportional to 21,558,044.26, 32,312,961.38 and 11,323,985.28 is: 16,973,316.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,558,044.26 : 32,312,961.38 = 11,323,985.28 : x
  2. Step 2: Convert to fraction form
    21,558,044.26/32,312,961.38 = 11,323,985.28/x
  3. Step 3: Cross multiply
    21,558,044.26x = 32,312,961.38 × 11,323,985.28
  4. Step 4: Simplify right side
    21,558,044.26x = 365,911,499,109,225.25
  5. Step 5: Solve for x
    x = 365,911,499,109,225.25/21,558,044.26
  6. Step 6: Final answer
    x = 16,973,316.07

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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.