Home / 52,911,889.95-79,368,632.59-18,369,388.63

Finding the Fourth Proportional to 52,911,889.95, 79,368,632.59 and 18,369,388.63

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Solution

The fourth proportional to 52,911,889.95, 79,368,632.59 and 18,369,388.63 is: 27,554,359.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,911,889.95 : 79,368,632.59 = 18,369,388.63 : x
  2. Step 2: Convert to fraction form
    52,911,889.95/79,368,632.59 = 18,369,388.63/x
  3. Step 3: Cross multiply
    52,911,889.95x = 79,368,632.59 × 18,369,388.63
  4. Step 4: Simplify right side
    52,911,889.95x = 1,457,953,257,077,393.50
  5. Step 5: Solve for x
    x = 1,457,953,257,077,393.50/52,911,889.95
  6. Step 6: Final answer
    x = 27,554,359.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.