Home / 9,051,260.09-12,490,651.08-4,921,291.17

Finding the Fourth Proportional to 9,051,260.09, 12,490,651.08 and 4,921,291.17

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Solution

The fourth proportional to 9,051,260.09, 12,490,651.08 and 4,921,291.17 is: 6,791,334.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,051,260.09 : 12,490,651.08 = 4,921,291.17 : x
  2. Step 2: Convert to fraction form
    9,051,260.09/12,490,651.08 = 4,921,291.17/x
  3. Step 3: Cross multiply
    9,051,260.09x = 12,490,651.08 × 4,921,291.17
  4. Step 4: Simplify right side
    9,051,260.09x = 61,470,130,867,554.96
  5. Step 5: Solve for x
    x = 61,470,130,867,554.96/9,051,260.09
  6. Step 6: Final answer
    x = 6,791,334.06

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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.