Home / 35,881,985.40-53,830,851.30-11,622,031.80

Finding the Fourth Proportional to 35,881,985.40, 53,830,851.30 and 11,622,031.80

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Solution

The fourth proportional to 35,881,985.40, 53,830,851.30 and 11,622,031.80 is: 17,435,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,881,985.40 : 53,830,851.30 = 11,622,031.80 : x
  2. Step 2: Convert to fraction form
    35,881,985.40/53,830,851.30 = 11,622,031.80/x
  3. Step 3: Cross multiply
    35,881,985.40x = 53,830,851.30 × 11,622,031.80
  4. Step 4: Simplify right side
    35,881,985.40x = 625,623,865,629,671.38
  5. Step 5: Solve for x
    x = 625,623,865,629,671.38/35,881,985.40
  6. Step 6: Final answer
    x = 17,435,597.80

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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.