Home / 12,736,303.52-19,075,351.14-9,997,617.08

Finding the Fourth Proportional to 12,736,303.52, 19,075,351.14 and 9,997,617.08

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Solution

The fourth proportional to 12,736,303.52, 19,075,351.14 and 9,997,617.08 is: 14,973,579.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736,303.52 : 19,075,351.14 = 9,997,617.08 : x
  2. Step 2: Convert to fraction form
    12,736,303.52/19,075,351.14 = 9,997,617.08/x
  3. Step 3: Cross multiply
    12,736,303.52x = 19,075,351.14 × 9,997,617.08
  4. Step 4: Simplify right side
    12,736,303.52x = 190,708,056,364,261.47
  5. Step 5: Solve for x
    x = 190,708,056,364,261.47/12,736,303.52
  6. Step 6: Final answer
    x = 14,973,579.74

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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.