Home / 18,442,027.10-27,663,040.65-9,484,075.10

Finding the Fourth Proportional to 18,442,027.10, 27,663,040.65 and 9,484,075.10

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Solution

The fourth proportional to 18,442,027.10, 27,663,040.65 and 9,484,075.10 is: 14,226,112.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442,027.10 : 27,663,040.65 = 9,484,075.10 : x
  2. Step 2: Convert to fraction form
    18,442,027.10/27,663,040.65 = 9,484,075.10/x
  3. Step 3: Cross multiply
    18,442,027.10x = 27,663,040.65 × 9,484,075.10
  4. Step 4: Simplify right side
    18,442,027.10x = 262,358,355,018,952.78
  5. Step 5: Solve for x
    x = 262,358,355,018,952.78/18,442,027.10
  6. Step 6: Final answer
    x = 14,226,112.65

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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.