Home / 14,885,855.40-22,328,783.10-4,788,476.40

Finding the Fourth Proportional to 14,885,855.40, 22,328,783.10 and 4,788,476.40

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Solution

The fourth proportional to 14,885,855.40, 22,328,783.10 and 4,788,476.40 is: 7,182,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,885,855.40 : 22,328,783.10 = 4,788,476.40 : x
  2. Step 2: Convert to fraction form
    14,885,855.40/22,328,783.10 = 4,788,476.40/x
  3. Step 3: Cross multiply
    14,885,855.40x = 22,328,783.10 × 4,788,476.40
  4. Step 4: Simplify right side
    14,885,855.40x = 106,920,850,915,068.86
  5. Step 5: Solve for x
    x = 106,920,850,915,068.86/14,885,855.40
  6. Step 6: Final answer
    x = 7,182,714.60

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1.5x scale

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.