Home / 9,254,223.75-12,772,270.32-5,280,502.84

Finding the Fourth Proportional to 9,254,223.75, 12,772,270.32 and 5,280,502.84

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Solution

The fourth proportional to 9,254,223.75, 12,772,270.32 and 5,280,502.84 is: 7,287,916.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254,223.75 : 12,772,270.32 = 5,280,502.84 : x
  2. Step 2: Convert to fraction form
    9,254,223.75/12,772,270.32 = 5,280,502.84/x
  3. Step 3: Cross multiply
    9,254,223.75x = 12,772,270.32 × 5,280,502.84
  4. Step 4: Simplify right side
    9,254,223.75x = 67,444,009,646,275.16
  5. Step 5: Solve for x
    x = 67,444,009,646,275.16/9,254,223.75
  6. Step 6: Final answer
    x = 7,287,916.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.