Home / 15,768,053.40-23,652,080.10-12,579,407.40

Finding the Fourth Proportional to 15,768,053.40, 23,652,080.10 and 12,579,407.40

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Solution

The fourth proportional to 15,768,053.40, 23,652,080.10 and 12,579,407.40 is: 18,869,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,053.40 : 23,652,080.10 = 12,579,407.40 : x
  2. Step 2: Convert to fraction form
    15,768,053.40/23,652,080.10 = 12,579,407.40/x
  3. Step 3: Cross multiply
    15,768,053.40x = 23,652,080.10 × 12,579,407.40
  4. Step 4: Simplify right side
    15,768,053.40x = 297,529,151,435,332.75
  5. Step 5: Solve for x
    x = 297,529,151,435,332.75/15,768,053.40
  6. Step 6: Final answer
    x = 18,869,111.10

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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.