Home / 14,637,636.48-20,200,058.69-8,111,374.92

Finding the Fourth Proportional to 14,637,636.48, 20,200,058.69 and 8,111,374.92

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Solution

The fourth proportional to 14,637,636.48, 20,200,058.69 and 8,111,374.92 is: 11,193,764.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,636.48 : 20,200,058.69 = 8,111,374.92 : x
  2. Step 2: Convert to fraction form
    14,637,636.48/20,200,058.69 = 8,111,374.92/x
  3. Step 3: Cross multiply
    14,637,636.48x = 20,200,058.69 × 8,111,374.92
  4. Step 4: Simplify right side
    14,637,636.48x = 163,850,249,400,037.16
  5. Step 5: Solve for x
    x = 163,850,249,400,037.16/14,637,636.48
  6. Step 6: Final answer
    x = 11,193,764.08

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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.