Home / 15,611,701.80-23,417,552.70-9,935,999.40

Finding the Fourth Proportional to 15,611,701.80, 23,417,552.70 and 9,935,999.40

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Solution

The fourth proportional to 15,611,701.80, 23,417,552.70 and 9,935,999.40 is: 14,903,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,611,701.80 : 23,417,552.70 = 9,935,999.40 : x
  2. Step 2: Convert to fraction form
    15,611,701.80/23,417,552.70 = 9,935,999.40/x
  3. Step 3: Cross multiply
    15,611,701.80x = 23,417,552.70 × 9,935,999.40
  4. Step 4: Simplify right side
    15,611,701.80x = 232,676,789,576,668.38
  5. Step 5: Solve for x
    x = 232,676,789,576,668.38/15,611,701.80
  6. Step 6: Final answer
    x = 14,903,999.10

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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.