Home / 6,475,384.40-9,078,809.20-6,475,384.40

Finding the Fourth Proportional to 6,475,384.40, 9,078,809.20 and 6,475,384.40

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Solution

The fourth proportional to 6,475,384.40, 9,078,809.20 and 6,475,384.40 is: 9,078,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,384.40 : 9,078,809.20 = 6,475,384.40 : x
  2. Step 2: Convert to fraction form
    6,475,384.40/9,078,809.20 = 6,475,384.40/x
  3. Step 3: Cross multiply
    6,475,384.40x = 9,078,809.20 × 6,475,384.40
  4. Step 4: Simplify right side
    6,475,384.40x = 58,788,779,464,256.48
  5. Step 5: Solve for x
    x = 58,788,779,464,256.48/6,475,384.40
  6. Step 6: Final answer
    x = 9,078,809.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.