Home / 16,506,813.69-22,763,572.16-10,620,440.01

Finding the Fourth Proportional to 16,506,813.69, 22,763,572.16 and 10,620,440.01

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Solution

The fourth proportional to 16,506,813.69, 22,763,572.16 and 10,620,440.01 is: 14,646,021.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,506,813.69 : 22,763,572.16 = 10,620,440.01 : x
  2. Step 2: Convert to fraction form
    16,506,813.69/22,763,572.16 = 10,620,440.01/x
  3. Step 3: Cross multiply
    16,506,813.69x = 22,763,572.16 × 10,620,440.01
  4. Step 4: Simplify right side
    16,506,813.69x = 241,759,152,485,483.94
  5. Step 5: Solve for x
    x = 241,759,152,485,483.94/16,506,813.69
  6. Step 6: Final answer
    x = 14,646,021.76

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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.