Home / 15,464,880.09-21,327,273.81-10,510,741.89

Finding the Fourth Proportional to 15,464,880.09, 21,327,273.81 and 10,510,741.89

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Solution

The fourth proportional to 15,464,880.09, 21,327,273.81 and 10,510,741.89 is: 14,495,131.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,464,880.09 : 21,327,273.81 = 10,510,741.89 : x
  2. Step 2: Convert to fraction form
    15,464,880.09/21,327,273.81 = 10,510,741.89/x
  3. Step 3: Cross multiply
    15,464,880.09x = 21,327,273.81 × 10,510,741.89
  4. Step 4: Simplify right side
    15,464,880.09x = 224,165,470,234,266.91
  5. Step 5: Solve for x
    x = 224,165,470,234,266.91/15,464,880.09
  6. Step 6: Final answer
    x = 14,495,131.48

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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.