Home / 9,075,205.40-13,573,442.10-8,122,548.20

Finding the Fourth Proportional to 9,075,205.40, 13,573,442.10 and 8,122,548.20

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Solution

The fourth proportional to 9,075,205.40, 13,573,442.10 and 8,122,548.20 is: 12,148,588.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,205.40 : 13,573,442.10 = 8,122,548.20 : x
  2. Step 2: Convert to fraction form
    9,075,205.40/13,573,442.10 = 8,122,548.20/x
  3. Step 3: Cross multiply
    9,075,205.40x = 13,573,442.10 × 8,122,548.20
  4. Step 4: Simplify right side
    9,075,205.40x = 110,250,937,697,159.22
  5. Step 5: Solve for x
    x = 110,250,937,697,159.22/9,075,205.40
  6. Step 6: Final answer
    x = 12,148,588.69

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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.