Home / 43,434,681.80-65,152,022.70-16,506,912.20

Finding the Fourth Proportional to 43,434,681.80, 65,152,022.70 and 16,506,912.20

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Solution

The fourth proportional to 43,434,681.80, 65,152,022.70 and 16,506,912.20 is: 24,760,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,434,681.80 : 65,152,022.70 = 16,506,912.20 : x
  2. Step 2: Convert to fraction form
    43,434,681.80/65,152,022.70 = 16,506,912.20/x
  3. Step 3: Cross multiply
    43,434,681.80x = 65,152,022.70 × 16,506,912.20
  4. Step 4: Simplify right side
    43,434,681.80x = 1,075,458,718,361,307
  5. Step 5: Solve for x
    x = 1,075,458,718,361,307/43,434,681.80
  6. Step 6: Final answer
    x = 24,760,368.30

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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.