Home / 36,289,329.40-54,433,994.10-9,362,985.40

Finding the Fourth Proportional to 36,289,329.40, 54,433,994.10 and 9,362,985.40

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Solution

The fourth proportional to 36,289,329.40, 54,433,994.10 and 9,362,985.40 is: 14,044,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,329.40 : 54,433,994.10 = 9,362,985.40 : x
  2. Step 2: Convert to fraction form
    36,289,329.40/54,433,994.10 = 9,362,985.40/x
  3. Step 3: Cross multiply
    36,289,329.40x = 54,433,994.10 × 9,362,985.40
  4. Step 4: Simplify right side
    36,289,329.40x = 509,664,692,021,986.19
  5. Step 5: Solve for x
    x = 509,664,692,021,986.19/36,289,329.40
  6. Step 6: Final answer
    x = 14,044,478.10

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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.