Home / 9,742,001.60-14,613,002.40-5,263,025.60

Finding the Fourth Proportional to 9,742,001.60, 14,613,002.40 and 5,263,025.60

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Solution

The fourth proportional to 9,742,001.60, 14,613,002.40 and 5,263,025.60 is: 7,894,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742,001.60 : 14,613,002.40 = 5,263,025.60 : x
  2. Step 2: Convert to fraction form
    9,742,001.60/14,613,002.40 = 5,263,025.60/x
  3. Step 3: Cross multiply
    9,742,001.60x = 14,613,002.40 × 5,263,025.60
  4. Step 4: Simplify right side
    9,742,001.60x = 76,908,605,724,061.44
  5. Step 5: Solve for x
    x = 76,908,605,724,061.44/9,742,001.60
  6. Step 6: Final answer
    x = 7,894,538.40

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Double scale
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Similar ratio
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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.