Home / 14,820,664-20,452,516.32-8,037,688

Finding the Fourth Proportional to 14,820,664, 20,452,516.32 and 8,037,688

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Solution

The fourth proportional to 14,820,664, 20,452,516.32 and 8,037,688 is: 11,092,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,664 : 20,452,516.32 = 8,037,688 : x
  2. Step 2: Convert to fraction form
    14,820,664/20,452,516.32 = 8,037,688/x
  3. Step 3: Cross multiply
    14,820,664x = 20,452,516.32 × 8,037,688
  4. Step 4: Simplify right side
    14,820,664x = 164,390,944,995,068.16
  5. Step 5: Solve for x
    x = 164,390,944,995,068.16/14,820,664
  6. Step 6: Final answer
    x = 11,092,009.44

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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.