Home / 53,487,596.16-80,263,267.20-19,411,598.16

Finding the Fourth Proportional to 53,487,596.16, 80,263,267.20 and 19,411,598.16

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Solution

The fourth proportional to 53,487,596.16, 80,263,267.20 and 19,411,598.16 is: 29,128,964.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,487,596.16 : 80,263,267.20 = 19,411,598.16 : x
  2. Step 2: Convert to fraction form
    53,487,596.16/80,263,267.20 = 19,411,598.16/x
  3. Step 3: Cross multiply
    53,487,596.16x = 80,263,267.20 × 19,411,598.16
  4. Step 4: Simplify right side
    53,487,596.16x = 1,558,038,289,895,108.50
  5. Step 5: Solve for x
    x = 1,558,038,289,895,108.50/53,487,596.16
  6. Step 6: Final answer
    x = 29,128,964.50

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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.