Home / 11,634,340.17-16,056,051.63-6,989,545.83

Finding the Fourth Proportional to 11,634,340.17, 16,056,051.63 and 6,989,545.83

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Solution

The fourth proportional to 11,634,340.17, 16,056,051.63 and 6,989,545.83 is: 9,645,971.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,634,340.17 : 16,056,051.63 = 6,989,545.83 : x
  2. Step 2: Convert to fraction form
    11,634,340.17/16,056,051.63 = 6,989,545.83/x
  3. Step 3: Cross multiply
    11,634,340.17x = 16,056,051.63 × 6,989,545.83
  4. Step 4: Simplify right side
    11,634,340.17x = 112,224,508,716,731.20
  5. Step 5: Solve for x
    x = 112,224,508,716,731.20/11,634,340.17
  6. Step 6: Final answer
    x = 9,645,971.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.