Home / 56,386,670.40-84,580,005.60-27,688,856.40

Finding the Fourth Proportional to 56,386,670.40, 84,580,005.60 and 27,688,856.40

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Solution

The fourth proportional to 56,386,670.40, 84,580,005.60 and 27,688,856.40 is: 41,533,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,386,670.40 : 84,580,005.60 = 27,688,856.40 : x
  2. Step 2: Convert to fraction form
    56,386,670.40/84,580,005.60 = 27,688,856.40/x
  3. Step 3: Cross multiply
    56,386,670.40x = 84,580,005.60 × 27,688,856.40
  4. Step 4: Simplify right side
    56,386,670.40x = 2,341,923,629,369,595.50
  5. Step 5: Solve for x
    x = 2,341,923,629,369,595.50/56,386,670.40
  6. Step 6: Final answer
    x = 41,533,284.60

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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.