Home / 21,957,984.72-30,264,187.08-14,602,672.08

Finding the Fourth Proportional to 21,957,984.72, 30,264,187.08 and 14,602,672.08

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Solution

The fourth proportional to 21,957,984.72, 30,264,187.08 and 14,602,672.08 is: 20,126,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,957,984.72 : 30,264,187.08 = 14,602,672.08 : x
  2. Step 2: Convert to fraction form
    21,957,984.72/30,264,187.08 = 14,602,672.08/x
  3. Step 3: Cross multiply
    21,957,984.72x = 30,264,187.08 × 14,602,672.08
  4. Step 4: Simplify right side
    21,957,984.72x = 441,937,999,697,012.69
  5. Step 5: Solve for x
    x = 441,937,999,697,012.69/21,957,984.72
  6. Step 6: Final answer
    x = 20,126,528.25

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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.