Home / 53,671,631.47-80,497,862.67-14,280,111.48

Finding the Fourth Proportional to 53,671,631.47, 80,497,862.67 and 14,280,111.48

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Solution

The fourth proportional to 53,671,631.47, 80,497,862.67 and 14,280,111.48 is: 21,417,617.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,671,631.47 : 80,497,862.67 = 14,280,111.48 : x
  2. Step 2: Convert to fraction form
    53,671,631.47/80,497,862.67 = 14,280,111.48/x
  3. Step 3: Cross multiply
    53,671,631.47x = 80,497,862.67 × 14,280,111.48
  4. Step 4: Simplify right side
    53,671,631.47x = 1,149,518,452,829,330.50
  5. Step 5: Solve for x
    x = 1,149,518,452,829,330.50/53,671,631.47
  6. Step 6: Final answer
    x = 21,417,617.12

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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.