Home / 9,249,606-12,764,456.28-5,176,012.32

Finding the Fourth Proportional to 9,249,606, 12,764,456.28 and 5,176,012.32

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Solution

The fourth proportional to 9,249,606, 12,764,456.28 and 5,176,012.32 is: 7,142,897.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,606 : 12,764,456.28 = 5,176,012.32 : x
  2. Step 2: Convert to fraction form
    9,249,606/12,764,456.28 = 5,176,012.32/x
  3. Step 3: Cross multiply
    9,249,606x = 12,764,456.28 × 5,176,012.32
  4. Step 4: Simplify right side
    9,249,606x = 66,068,982,963,381.37
  5. Step 5: Solve for x
    x = 66,068,982,963,381.37/9,249,606
  6. Step 6: Final answer
    x = 7,142,897.00

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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.