Home / 35,934,629.20-53,901,943.80-19,754,328.40

Finding the Fourth Proportional to 35,934,629.20, 53,901,943.80 and 19,754,328.40

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Solution

The fourth proportional to 35,934,629.20, 53,901,943.80 and 19,754,328.40 is: 29,631,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,934,629.20 : 53,901,943.80 = 19,754,328.40 : x
  2. Step 2: Convert to fraction form
    35,934,629.20/53,901,943.80 = 19,754,328.40/x
  3. Step 3: Cross multiply
    35,934,629.20x = 53,901,943.80 × 19,754,328.40
  4. Step 4: Simplify right side
    35,934,629.20x = 1,064,796,699,223,543.75
  5. Step 5: Solve for x
    x = 1,064,796,699,223,543.75/35,934,629.20
  6. Step 6: Final answer
    x = 29,631,492.60

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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.