Home / 19,279,263.90-26,605,655.64-10,577,278.38

Finding the Fourth Proportional to 19,279,263.90, 26,605,655.64 and 10,577,278.38

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Solution

The fourth proportional to 19,279,263.90, 26,605,655.64 and 10,577,278.38 is: 14,596,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,279,263.90 : 26,605,655.64 = 10,577,278.38 : x
  2. Step 2: Convert to fraction form
    19,279,263.90/26,605,655.64 = 10,577,278.38/x
  3. Step 3: Cross multiply
    19,279,263.90x = 26,605,655.64 × 10,577,278.38
  4. Step 4: Simplify right side
    19,279,263.90x = 281,415,426,186,697.09
  5. Step 5: Solve for x
    x = 281,415,426,186,697.09/19,279,263.90
  6. Step 6: Final answer
    x = 14,596,793.10

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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.