Home / 34,084,881.89-47,037,189.64-19,400,548.02

Finding the Fourth Proportional to 34,084,881.89, 47,037,189.64 and 19,400,548.02

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Solution

The fourth proportional to 34,084,881.89, 47,037,189.64 and 19,400,548.02 is: 26,772,786.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,084,881.89 : 47,037,189.64 = 19,400,548.02 : x
  2. Step 2: Convert to fraction form
    34,084,881.89/47,037,189.64 = 19,400,548.02/x
  3. Step 3: Cross multiply
    34,084,881.89x = 47,037,189.64 × 19,400,548.02
  4. Step 4: Simplify right side
    34,084,881.89x = 912,547,256,288,165.12
  5. Step 5: Solve for x
    x = 912,547,256,288,165.12/34,084,881.89
  6. Step 6: Final answer
    x = 26,772,786.22

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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.