Home / 53,731,311.40-80,596,967.10-13,341,795.40

Finding the Fourth Proportional to 53,731,311.40, 80,596,967.10 and 13,341,795.40

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Solution

The fourth proportional to 53,731,311.40, 80,596,967.10 and 13,341,795.40 is: 20,012,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,731,311.40 : 80,596,967.10 = 13,341,795.40 : x
  2. Step 2: Convert to fraction form
    53,731,311.40/80,596,967.10 = 13,341,795.40/x
  3. Step 3: Cross multiply
    53,731,311.40x = 80,596,967.10 × 13,341,795.40
  4. Step 4: Simplify right side
    53,731,311.40x = 1,075,308,244,908,731.25
  5. Step 5: Solve for x
    x = 1,075,308,244,908,731.25/53,731,311.40
  6. Step 6: Final answer
    x = 20,012,693.10

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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.