Home / 34,723,921.59-47,921,165.73-19,254,006.18

Finding the Fourth Proportional to 34,723,921.59, 47,921,165.73 and 19,254,006.18

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Solution

The fourth proportional to 34,723,921.59, 47,921,165.73 and 19,254,006.18 is: 26,571,722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,723,921.59 : 47,921,165.73 = 19,254,006.18 : x
  2. Step 2: Convert to fraction form
    34,723,921.59/47,921,165.73 = 19,254,006.18/x
  3. Step 3: Cross multiply
    34,723,921.59x = 47,921,165.73 × 19,254,006.18
  4. Step 4: Simplify right side
    34,723,921.59x = 922,674,421,118,224.12
  5. Step 5: Solve for x
    x = 922,674,421,118,224.12/34,723,921.59
  6. Step 6: Final answer
    x = 26,571,722.86

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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.