Home / 18,992,041.76-26,210,303.52-10,729,238.24

Finding the Fourth Proportional to 18,992,041.76, 26,210,303.52 and 10,729,238.24

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Solution

The fourth proportional to 18,992,041.76, 26,210,303.52 and 10,729,238.24 is: 14,807,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,992,041.76 : 26,210,303.52 = 10,729,238.24 : x
  2. Step 2: Convert to fraction form
    18,992,041.76/26,210,303.52 = 10,729,238.24/x
  3. Step 3: Cross multiply
    18,992,041.76x = 26,210,303.52 × 10,729,238.24
  4. Step 4: Simplify right side
    18,992,041.76x = 281,216,590,808,790.59
  5. Step 5: Solve for x
    x = 281,216,590,808,790.59/18,992,041.76
  6. Step 6: Final answer
    x = 14,807,075.21

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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.