Home / 35,424,186.80-53,136,280.20-9,869,140.40

Finding the Fourth Proportional to 35,424,186.80, 53,136,280.20 and 9,869,140.40

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Solution

The fourth proportional to 35,424,186.80, 53,136,280.20 and 9,869,140.40 is: 14,803,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,424,186.80 : 53,136,280.20 = 9,869,140.40 : x
  2. Step 2: Convert to fraction form
    35,424,186.80/53,136,280.20 = 9,869,140.40/x
  3. Step 3: Cross multiply
    35,424,186.80x = 53,136,280.20 × 9,869,140.40
  4. Step 4: Simplify right side
    35,424,186.80x = 524,409,409,627,540.12
  5. Step 5: Solve for x
    x = 524,409,409,627,540.12/35,424,186.80
  6. Step 6: Final answer
    x = 14,803,710.60

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Similar ratio
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1.5x scale

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.