Home / 19,507,048.44-26,919,729.18-10,805,784.63

Finding the Fourth Proportional to 19,507,048.44, 26,919,729.18 and 10,805,784.63

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Solution

The fourth proportional to 19,507,048.44, 26,919,729.18 and 10,805,784.63 is: 14,911,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,507,048.44 : 26,919,729.18 = 10,805,784.63 : x
  2. Step 2: Convert to fraction form
    19,507,048.44/26,919,729.18 = 10,805,784.63/x
  3. Step 3: Cross multiply
    19,507,048.44x = 26,919,729.18 × 10,805,784.63
  4. Step 4: Simplify right side
    19,507,048.44x = 290,888,795,817,006.50
  5. Step 5: Solve for x
    x = 290,888,795,817,006.50/19,507,048.44
  6. Step 6: Final answer
    x = 14,911,984.08

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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.