Home / 9,758,427.61-13,466,710.34-5,407,586.58

Finding the Fourth Proportional to 9,758,427.61, 13,466,710.34 and 5,407,586.58

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Solution

The fourth proportional to 9,758,427.61, 13,466,710.34 and 5,407,586.58 is: 7,462,513.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,427.61 : 13,466,710.34 = 5,407,586.58 : x
  2. Step 2: Convert to fraction form
    9,758,427.61/13,466,710.34 = 5,407,586.58/x
  3. Step 3: Cross multiply
    9,758,427.61x = 13,466,710.34 × 5,407,586.58
  4. Step 4: Simplify right side
    9,758,427.61x = 72,822,402,111,331.23
  5. Step 5: Solve for x
    x = 72,822,402,111,331.23/9,758,427.61
  6. Step 6: Final answer
    x = 7,462,513.94

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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.