Home / 19,531,185-26,953,359.46-10,829,724.52

Finding the Fourth Proportional to 19,531,185, 26,953,359.46 and 10,829,724.52

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Solution

The fourth proportional to 19,531,185, 26,953,359.46 and 10,829,724.52 is: 14,945,199.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531,185 : 26,953,359.46 = 10,829,724.52 : x
  2. Step 2: Convert to fraction form
    19,531,185/26,953,359.46 = 10,829,724.52/x
  3. Step 3: Cross multiply
    19,531,185x = 26,953,359.46 × 10,829,724.52
  4. Step 4: Simplify right side
    19,531,185x = 291,897,457,840,335.94
  5. Step 5: Solve for x
    x = 291,897,457,840,335.94/19,531,185
  6. Step 6: Final answer
    x = 14,945,199.58

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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.