Home / 10,528,006.77-14,528,749.50-6,177,167.10

Finding the Fourth Proportional to 10,528,006.77, 14,528,749.50 and 6,177,167.10

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Solution

The fourth proportional to 10,528,006.77, 14,528,749.50 and 6,177,167.10 is: 8,524,549.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,006.77 : 14,528,749.50 = 6,177,167.10 : x
  2. Step 2: Convert to fraction form
    10,528,006.77/14,528,749.50 = 6,177,167.10/x
  3. Step 3: Cross multiply
    10,528,006.77x = 14,528,749.50 × 6,177,167.10
  4. Step 4: Simplify right side
    10,528,006.77x = 89,746,513,415,541.44
  5. Step 5: Solve for x
    x = 89,746,513,415,541.44/10,528,006.77
  6. Step 6: Final answer
    x = 8,524,549.36

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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.