Home / 19,382,558.34-26,748,109.89-10,681,042.35

Finding the Fourth Proportional to 19,382,558.34, 26,748,109.89 and 10,681,042.35

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Solution

The fourth proportional to 19,382,558.34, 26,748,109.89 and 10,681,042.35 is: 14,739,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,558.34 : 26,748,109.89 = 10,681,042.35 : x
  2. Step 2: Convert to fraction form
    19,382,558.34/26,748,109.89 = 10,681,042.35/x
  3. Step 3: Cross multiply
    19,382,558.34x = 26,748,109.89 × 10,681,042.35
  4. Step 4: Simplify right side
    19,382,558.34x = 285,697,694,517,543.81
  5. Step 5: Solve for x
    x = 285,697,694,517,543.81/19,382,558.34
  6. Step 6: Final answer
    x = 14,739,937.29

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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.