Home / 19,382,555.52-26,748,106-10,681,039.53

Finding the Fourth Proportional to 19,382,555.52, 26,748,106 and 10,681,039.53

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Solution

The fourth proportional to 19,382,555.52, 26,748,106 and 10,681,039.53 is: 14,739,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,555.52 : 26,748,106 = 10,681,039.53 : x
  2. Step 2: Convert to fraction form
    19,382,555.52/26,748,106 = 10,681,039.53/x
  3. Step 3: Cross multiply
    19,382,555.52x = 26,748,106 × 10,681,039.53
  4. Step 4: Simplify right side
    19,382,555.52x = 285,697,577,538,630.19
  5. Step 5: Solve for x
    x = 285,697,577,538,630.19/19,382,555.52
  6. Step 6: Final answer
    x = 14,739,933.40

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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.