Home / 56,075,855.72-84,113,106.97-14,573,055.11

Finding the Fourth Proportional to 56,075,855.72, 84,113,106.97 and 14,573,055.11

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Solution

The fourth proportional to 56,075,855.72, 84,113,106.97 and 14,573,055.11 is: 21,859,406.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,075,855.72 : 84,113,106.97 = 14,573,055.11 : x
  2. Step 2: Convert to fraction form
    56,075,855.72/84,113,106.97 = 14,573,055.11/x
  3. Step 3: Cross multiply
    56,075,855.72x = 84,113,106.97 × 14,573,055.11
  4. Step 4: Simplify right side
    56,075,855.72x = 1,225,784,943,390,597.75
  5. Step 5: Solve for x
    x = 1,225,784,943,390,597.75/56,075,855.72
  6. Step 6: Final answer
    x = 21,859,406.83

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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.