Home / 12,051,313.11-16,633,225.95-7,159,252.91

Finding the Fourth Proportional to 12,051,313.11, 16,633,225.95 and 7,159,252.91

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Solution

The fourth proportional to 12,051,313.11, 16,633,225.95 and 7,159,252.91 is: 9,881,203.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,313.11 : 16,633,225.95 = 7,159,252.91 : x
  2. Step 2: Convert to fraction form
    12,051,313.11/16,633,225.95 = 7,159,252.91/x
  3. Step 3: Cross multiply
    12,051,313.11x = 16,633,225.95 × 7,159,252.91
  4. Step 4: Simplify right side
    12,051,313.11x = 119,081,471,202,058.89
  5. Step 5: Solve for x
    x = 119,081,471,202,058.89/12,051,313.11
  6. Step 6: Final answer
    x = 9,881,203.00

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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.