Home / 14,595,900.30-21,893,850.45-9,221,129.10

Finding the Fourth Proportional to 14,595,900.30, 21,893,850.45 and 9,221,129.10

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Solution

The fourth proportional to 14,595,900.30, 21,893,850.45 and 9,221,129.10 is: 13,831,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595,900.30 : 21,893,850.45 = 9,221,129.10 : x
  2. Step 2: Convert to fraction form
    14,595,900.30/21,893,850.45 = 9,221,129.10/x
  3. Step 3: Cross multiply
    14,595,900.30x = 21,893,850.45 × 9,221,129.10
  4. Step 4: Simplify right side
    14,595,900.30x = 201,886,021,495,543.09
  5. Step 5: Solve for x
    x = 201,886,021,495,543.09/14,595,900.30
  6. Step 6: Final answer
    x = 13,831,693.65

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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.