Home / 19,065,169.49-26,309,951.43-10,363,341.84

Finding the Fourth Proportional to 19,065,169.49, 26,309,951.43 and 10,363,341.84

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Solution

The fourth proportional to 19,065,169.49, 26,309,951.43 and 10,363,341.84 is: 14,301,421.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065,169.49 : 26,309,951.43 = 10,363,341.84 : x
  2. Step 2: Convert to fraction form
    19,065,169.49/26,309,951.43 = 10,363,341.84/x
  3. Step 3: Cross multiply
    19,065,169.49x = 26,309,951.43 × 10,363,341.84
  4. Step 4: Simplify right side
    19,065,169.49x = 272,659,020,462,886.81
  5. Step 5: Solve for x
    x = 272,659,020,462,886.81/19,065,169.49
  6. Step 6: Final answer
    x = 14,301,421.27

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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.