Home / 16,493,587.04-22,762,396.80-9,152,809.76

Finding the Fourth Proportional to 16,493,587.04, 22,762,396.80 and 9,152,809.76

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Solution

The fourth proportional to 16,493,587.04, 22,762,396.80 and 9,152,809.76 is: 12,631,569.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,493,587.04 : 22,762,396.80 = 9,152,809.76 : x
  2. Step 2: Convert to fraction form
    16,493,587.04/22,762,396.80 = 9,152,809.76/x
  3. Step 3: Cross multiply
    16,493,587.04x = 22,762,396.80 × 9,152,809.76
  4. Step 4: Simplify right side
    16,493,587.04x = 208,339,887,592,032.78
  5. Step 5: Solve for x
    x = 208,339,887,592,032.78/16,493,587.04
  6. Step 6: Final answer
    x = 12,631,569.29

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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.