Home / 14,445,292.80-21,671,146.80-4,860,400.80

Finding the Fourth Proportional to 14,445,292.80, 21,671,146.80 and 4,860,400.80

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Solution

The fourth proportional to 14,445,292.80, 21,671,146.80 and 4,860,400.80 is: 7,291,680.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,445,292.80 : 21,671,146.80 = 4,860,400.80 : x
  2. Step 2: Convert to fraction form
    14,445,292.80/21,671,146.80 = 4,860,400.80/x
  3. Step 3: Cross multiply
    14,445,292.80x = 21,671,146.80 × 4,860,400.80
  4. Step 4: Simplify right side
    14,445,292.80x = 105,330,459,243,637.44
  5. Step 5: Solve for x
    x = 105,330,459,243,637.44/14,445,292.80
  6. Step 6: Final answer
    x = 7,291,680.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.