Home / 19,154,866.43-26,434,277.13-10,453,598.49

Finding the Fourth Proportional to 19,154,866.43, 26,434,277.13 and 10,453,598.49

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Solution

The fourth proportional to 19,154,866.43, 26,434,277.13 and 10,453,598.49 is: 14,426,272.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154,866.43 : 26,434,277.13 = 10,453,598.49 : x
  2. Step 2: Convert to fraction form
    19,154,866.43/26,434,277.13 = 10,453,598.49/x
  3. Step 3: Cross multiply
    19,154,866.43x = 26,434,277.13 × 10,453,598.49
  4. Step 4: Simplify right side
    19,154,866.43x = 276,333,319,490,409.53
  5. Step 5: Solve for x
    x = 276,333,319,490,409.53/19,154,866.43
  6. Step 6: Final answer
    x = 14,426,272.33

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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.