Home / 19,484,360.63-26,888,488.95-10,543,470.87

Finding the Fourth Proportional to 19,484,360.63, 26,888,488.95 and 10,543,470.87

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Solution

The fourth proportional to 19,484,360.63, 26,888,488.95 and 10,543,470.87 is: 14,550,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,360.63 : 26,888,488.95 = 10,543,470.87 : x
  2. Step 2: Convert to fraction form
    19,484,360.63/26,888,488.95 = 10,543,470.87/x
  3. Step 3: Cross multiply
    19,484,360.63x = 26,888,488.95 × 10,543,470.87
  4. Step 4: Simplify right side
    19,484,360.63x = 283,497,999,982,641.88
  5. Step 5: Solve for x
    x = 283,497,999,982,641.88/19,484,360.63
  6. Step 6: Final answer
    x = 14,550,028.38

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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.