Home / 19,029,987.36-26,261,571.60-10,328,237.28

Finding the Fourth Proportional to 19,029,987.36, 26,261,571.60 and 10,328,237.28

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Solution

The fourth proportional to 19,029,987.36, 26,261,571.60 and 10,328,237.28 is: 14,253,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,987.36 : 26,261,571.60 = 10,328,237.28 : x
  2. Step 2: Convert to fraction form
    19,029,987.36/26,261,571.60 = 10,328,237.28/x
  3. Step 3: Cross multiply
    19,029,987.36x = 26,261,571.60 × 10,328,237.28
  4. Step 4: Simplify right side
    19,029,987.36x = 271,235,742,830,509.25
  5. Step 5: Solve for x
    x = 271,235,742,830,509.25/19,029,987.36
  6. Step 6: Final answer
    x = 14,253,070.05

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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.