Home / 39,526,312.08-54,502,995.08-25,749,728.40

Finding the Fourth Proportional to 39,526,312.08, 54,502,995.08 and 25,749,728.40

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Solution

The fourth proportional to 39,526,312.08, 54,502,995.08 and 25,749,728.40 is: 35,506,406.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,526,312.08 : 54,502,995.08 = 25,749,728.40 : x
  2. Step 2: Convert to fraction form
    39,526,312.08/54,502,995.08 = 25,749,728.40/x
  3. Step 3: Cross multiply
    39,526,312.08x = 54,502,995.08 × 25,749,728.40
  4. Step 4: Simplify right side
    39,526,312.08x = 1,403,437,320,296,536.25
  5. Step 5: Solve for x
    x = 1,403,437,320,296,536.25/39,526,312.08
  6. Step 6: Final answer
    x = 35,506,406.91

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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.