Home / 19,461,193.45-26,857,007.60-10,759,927.82

Finding the Fourth Proportional to 19,461,193.45, 26,857,007.60 and 10,759,927.82

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Solution

The fourth proportional to 19,461,193.45, 26,857,007.60 and 10,759,927.82 is: 14,849,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461,193.45 : 26,857,007.60 = 10,759,927.82 : x
  2. Step 2: Convert to fraction form
    19,461,193.45/26,857,007.60 = 10,759,927.82/x
  3. Step 3: Cross multiply
    19,461,193.45x = 26,857,007.60 × 10,759,927.82
  4. Step 4: Simplify right side
    19,461,193.45x = 288,979,463,049,106.75
  5. Step 5: Solve for x
    x = 288,979,463,049,106.75/19,461,193.45
  6. Step 6: Final answer
    x = 14,849,010.36

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1.5x scale

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.