Home / 14,337,543.20-21,506,314.80-14,238,010.40

Finding the Fourth Proportional to 14,337,543.20, 21,506,314.80 and 14,238,010.40

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Solution

The fourth proportional to 14,337,543.20, 21,506,314.80 and 14,238,010.40 is: 21,357,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,337,543.20 : 21,506,314.80 = 14,238,010.40 : x
  2. Step 2: Convert to fraction form
    14,337,543.20/21,506,314.80 = 14,238,010.40/x
  3. Step 3: Cross multiply
    14,337,543.20x = 21,506,314.80 × 14,238,010.40
  4. Step 4: Simplify right side
    14,337,543.20x = 306,207,133,788,073.94
  5. Step 5: Solve for x
    x = 306,207,133,788,073.94/14,337,543.20
  6. Step 6: Final answer
    x = 21,357,015.60

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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.