Home / 11,470,577.40-17,205,866.10-9,455,038.20

Finding the Fourth Proportional to 11,470,577.40, 17,205,866.10 and 9,455,038.20

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Solution

The fourth proportional to 11,470,577.40, 17,205,866.10 and 9,455,038.20 is: 14,182,557.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470,577.40 : 17,205,866.10 = 9,455,038.20 : x
  2. Step 2: Convert to fraction form
    11,470,577.40/17,205,866.10 = 9,455,038.20/x
  3. Step 3: Cross multiply
    11,470,577.40x = 17,205,866.10 × 9,455,038.20
  4. Step 4: Simplify right side
    11,470,577.40x = 162,682,121,239,585.03
  5. Step 5: Solve for x
    x = 162,682,121,239,585.03/11,470,577.40
  6. Step 6: Final answer
    x = 14,182,557.30

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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.