Home / 14,688,001.60-22,032,002.40-6,177,947.20

Finding the Fourth Proportional to 14,688,001.60, 22,032,002.40 and 6,177,947.20

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Solution

The fourth proportional to 14,688,001.60, 22,032,002.40 and 6,177,947.20 is: 9,266,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,001.60 : 22,032,002.40 = 6,177,947.20 : x
  2. Step 2: Convert to fraction form
    14,688,001.60/22,032,002.40 = 6,177,947.20/x
  3. Step 3: Cross multiply
    14,688,001.60x = 22,032,002.40 × 6,177,947.20
  4. Step 4: Simplify right side
    14,688,001.60x = 136,112,547,537,473.28
  5. Step 5: Solve for x
    x = 136,112,547,537,473.28/14,688,001.60
  6. Step 6: Final answer
    x = 9,266,920.80

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1.5x scale

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.