Home / 8,064,752.40-12,097,128.60-4,658,864.40

Finding the Fourth Proportional to 8,064,752.40, 12,097,128.60 and 4,658,864.40

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Solution

The fourth proportional to 8,064,752.40, 12,097,128.60 and 4,658,864.40 is: 6,988,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,752.40 : 12,097,128.60 = 4,658,864.40 : x
  2. Step 2: Convert to fraction form
    8,064,752.40/12,097,128.60 = 4,658,864.40/x
  3. Step 3: Cross multiply
    8,064,752.40x = 12,097,128.60 × 4,658,864.40
  4. Step 4: Simplify right side
    8,064,752.40x = 56,358,881,776,761.84
  5. Step 5: Solve for x
    x = 56,358,881,776,761.84/8,064,752.40
  6. Step 6: Final answer
    x = 6,988,296.60

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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.