Home / 31,087,246.80-46,630,432.80-14,047,892.40

Finding the Fourth Proportional to 31,087,246.80, 46,630,432.80 and 14,047,892.40

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Solution

The fourth proportional to 31,087,246.80, 46,630,432.80 and 14,047,892.40 is: 21,071,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,087,246.80 : 46,630,432.80 = 14,047,892.40 : x
  2. Step 2: Convert to fraction form
    31,087,246.80/46,630,432.80 = 14,047,892.40/x
  3. Step 3: Cross multiply
    31,087,246.80x = 46,630,432.80 × 14,047,892.40
  4. Step 4: Simplify right side
    31,087,246.80x = 655,059,302,539,830.75
  5. Step 5: Solve for x
    x = 655,059,302,539,830.75/31,087,246.80
  6. Step 6: Final answer
    x = 21,071,640.95

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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.