Home / 14,970,001.04-20,658,870.48-8,779,512.62

Finding the Fourth Proportional to 14,970,001.04, 20,658,870.48 and 8,779,512.62

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Solution

The fourth proportional to 14,970,001.04, 20,658,870.48 and 8,779,512.62 is: 12,115,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,001.04 : 20,658,870.48 = 8,779,512.62 : x
  2. Step 2: Convert to fraction form
    14,970,001.04/20,658,870.48 = 8,779,512.62/x
  3. Step 3: Cross multiply
    14,970,001.04x = 20,658,870.48 × 8,779,512.62
  4. Step 4: Simplify right side
    14,970,001.04x = 181,374,813,990,811.12
  5. Step 5: Solve for x
    x = 181,374,813,990,811.12/14,970,001.04
  6. Step 6: Final answer
    x = 12,115,885.20

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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.