Home / 35,924,971.40-53,887,457.10-13,202,916.20

Finding the Fourth Proportional to 35,924,971.40, 53,887,457.10 and 13,202,916.20

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Solution

The fourth proportional to 35,924,971.40, 53,887,457.10 and 13,202,916.20 is: 19,804,374.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,924,971.40 : 53,887,457.10 = 13,202,916.20 : x
  2. Step 2: Convert to fraction form
    35,924,971.40/53,887,457.10 = 13,202,916.20/x
  3. Step 3: Cross multiply
    35,924,971.40x = 53,887,457.10 × 13,202,916.20
  4. Step 4: Simplify right side
    35,924,971.40x = 711,471,580,322,395
  5. Step 5: Solve for x
    x = 711,471,580,322,395/35,924,971.40
  6. Step 6: Final answer
    x = 19,804,374.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.