Home / 12,768,159.00-19,152,112.29-5,849,675.93

Finding the Fourth Proportional to 12,768,159.00, 19,152,112.29 and 5,849,675.93

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Solution

The fourth proportional to 12,768,159.00, 19,152,112.29 and 5,849,675.93 is: 8,774,456.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,768,159.00 : 19,152,112.29 = 5,849,675.93 : x
  2. Step 2: Convert to fraction form
    12,768,159.00/19,152,112.29 = 5,849,675.93/x
  3. Step 3: Cross multiply
    12,768,159.00x = 19,152,112.29 × 5,849,675.93
  4. Step 4: Simplify right side
    12,768,159.00x = 112,033,650,235,056.08
  5. Step 5: Solve for x
    x = 112,033,650,235,056.08/12,768,159.00
  6. Step 6: Final answer
    x = 8,774,456.07

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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.