Home / 12,596,707.80-18,896,904.90-4,075,594.20

Finding the Fourth Proportional to 12,596,707.80, 18,896,904.90 and 4,075,594.20

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Solution

The fourth proportional to 12,596,707.80, 18,896,904.90 and 4,075,594.20 is: 6,113,987.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,707.80 : 18,896,904.90 = 4,075,594.20 : x
  2. Step 2: Convert to fraction form
    12,596,707.80/18,896,904.90 = 4,075,594.20/x
  3. Step 3: Cross multiply
    12,596,707.80x = 18,896,904.90 × 4,075,594.20
  4. Step 4: Simplify right side
    12,596,707.80x = 77,016,116,008,391.58
  5. Step 5: Solve for x
    x = 77,016,116,008,391.58/12,596,707.80
  6. Step 6: Final answer
    x = 6,113,987.66

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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.