Home / 34,143,945.08-47,119,870.68-19,461,826.76

Finding the Fourth Proportional to 34,143,945.08, 47,119,870.68 and 19,461,826.76

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Solution

The fourth proportional to 34,143,945.08, 47,119,870.68 and 19,461,826.76 is: 26,858,020.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143,945.08 : 47,119,870.68 = 19,461,826.76 : x
  2. Step 2: Convert to fraction form
    34,143,945.08/47,119,870.68 = 19,461,826.76/x
  3. Step 3: Cross multiply
    34,143,945.08x = 47,119,870.68 × 19,461,826.76
  4. Step 4: Simplify right side
    34,143,945.08x = 917,038,760,127,763.50
  5. Step 5: Solve for x
    x = 917,038,760,127,763.50/34,143,945.08
  6. Step 6: Final answer
    x = 26,858,020.01

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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.