Home / 38,999,802.51-53,837,108.87-25,776,943.61

Finding the Fourth Proportional to 38,999,802.51, 53,837,108.87 and 25,776,943.61

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Solution

The fourth proportional to 38,999,802.51, 53,837,108.87 and 25,776,943.61 is: 35,583,670.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,999,802.51 : 53,837,108.87 = 25,776,943.61 : x
  2. Step 2: Convert to fraction form
    38,999,802.51/53,837,108.87 = 25,776,943.61/x
  3. Step 3: Cross multiply
    38,999,802.51x = 53,837,108.87 × 25,776,943.61
  4. Step 4: Simplify right side
    38,999,802.51x = 1,387,756,119,069,350.75
  5. Step 5: Solve for x
    x = 1,387,756,119,069,350.75/38,999,802.51
  6. Step 6: Final answer
    x = 35,583,670.42

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1.5x scale

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.